diff --git a/glade/configure-dialog.glade b/glade/configure-dialog.glade
index 7abb7e6..c9535b4 100644
--- a/glade/configure-dialog.glade
+++ b/glade/configure-dialog.glade
@@ -1,702 +1,455 @@
-<?xml version="1.0" standalone="no"?> <!--*- mode: xml -*-->
-<!DOCTYPE glade-interface SYSTEM "http://glade.gnome.org/glade-2.0.dtd">
-
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE glade-interface SYSTEM "glade-2.0.dtd">
+<!-- Generated with glade3
+	Version: 3.0.1
+	Date: Sat Sep  2 11:38:29 2006
+	User: matteo
+	Host: tulip
+-->
 <glade-interface>
-
-<widget class="GtkDialog" id="ConfigureDialog">
-  <property name="height_request">0</property>
-  <property name="title">SGPEMv2 Preferences</property>
-  <property name="type">GTK_WINDOW_TOPLEVEL</property>
-  <property name="window_position">GTK_WIN_POS_CENTER_ON_PARENT</property>
-  <property name="modal">True</property>
-  <property name="default_width">500</property>
-  <property name="default_height">300</property>
-  <property name="resizable">True</property>
-  <property name="destroy_with_parent">False</property>
-  <property name="icon_name">gtk-preferences</property>
-  <property name="decorated">True</property>
-  <property name="skip_taskbar_hint">False</property>
-  <property name="skip_pager_hint">False</property>
-  <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
-  <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
-  <property name="focus_on_map">True</property>
-  <property name="urgency_hint">False</property>
-  <property name="has_separator">True</property>
-
-  <child internal-child="vbox">
-    <widget class="GtkVBox" id="MainVBox">
-      <property name="visible">True</property>
-      <property name="homogeneous">False</property>
-      <property name="spacing">0</property>
-
-      <child internal-child="action_area">
-	<widget class="GtkHButtonBox" id="MainButtonBox">
-	  <property name="visible">True</property>
-	  <property name="layout_style">GTK_BUTTONBOX_END</property>
-
-	  <child>
-	    <widget class="GtkButton" id="Close">
-	      <property name="visible">True</property>
-	      <property name="can_default">True</property>
-	      <property name="has_default">True</property>
-	      <property name="can_focus">True</property>
-	      <property name="label">gtk-close</property>
-	      <property name="use_stock">True</property>
-	      <property name="relief">GTK_RELIEF_NORMAL</property>
-	      <property name="focus_on_click">True</property>
-	      <property name="response_id">-7</property>
-	    </widget>
-	  </child>
-	</widget>
-	<packing>
-	  <property name="padding">0</property>
-	  <property name="expand">False</property>
-	  <property name="fill">True</property>
-	  <property name="pack_type">GTK_PACK_END</property>
-	</packing>
-      </child>
-
-      <child>
-	<widget class="GtkNotebook" id="TabBar">
-	  <property name="visible">True</property>
-	  <property name="can_focus">True</property>
-	  <property name="show_tabs">True</property>
-	  <property name="show_border">False</property>
-	  <property name="tab_pos">GTK_POS_TOP</property>
-	  <property name="scrollable">False</property>
-	  <property name="enable_popup">False</property>
-
-	  <child>
-	    <widget class="GtkVBox" id="Plugins.VBox">
-	      <property name="border_width">5</property>
-	      <property name="visible">True</property>
-	      <property name="homogeneous">False</property>
-	      <property name="spacing">5</property>
-
-	      <child>
-		<widget class="GtkFrame" id="Plugins.Loaded.Frame">
-		  <property name="visible">True</property>
-		  <property name="label_xalign">0</property>
-		  <property name="label_yalign">0</property>
-		  <property name="shadow_type">GTK_SHADOW_NONE</property>
-
-		  <child>
-		    <widget class="GtkAlignment" id="Plugins.Loaded.Alignment">
-		      <property name="border_width">6</property>
-		      <property name="visible">True</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xscale">1</property>
-		      <property name="yscale">1</property>
-		      <property name="top_padding">0</property>
-		      <property name="bottom_padding">0</property>
-		      <property name="left_padding">12</property>
-		      <property name="right_padding">0</property>
-
-		      <child>
-			<widget class="GtkScrolledWindow" id="Plugins.Loaded.ScrolledWindow">
-			  <property name="visible">True</property>
-			  <property name="can_focus">True</property>
-			  <property name="hscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			  <property name="vscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			  <property name="shadow_type">GTK_SHADOW_IN</property>
-			  <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-			  <child>
-			    <widget class="GtkTreeView" id="Plugins.Loaded.TreeView">
-			      <property name="visible">True</property>
-			      <property name="can_focus">True</property>
-			      <property name="headers_visible">True</property>
-			      <property name="rules_hint">False</property>
-			      <property name="reorderable">False</property>
-			      <property name="enable_search">True</property>
-			      <property name="fixed_height_mode">False</property>
-			      <property name="hover_selection">False</property>
-			      <property name="hover_expand">False</property>
-			    </widget>
-			  </child>
-			</widget>
-		      </child>
-		    </widget>
-		  </child>
-
-		  <child>
-		    <widget class="GtkLabel" id="Plugins.Loaded.Label">
-		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">&lt;b&gt;Loaded Plugins&lt;/b&gt;</property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">True</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
-		    </widget>
-		    <packing>
-		      <property name="type">label_item</property>
-		    </packing>
-		  </child>
-		</widget>
-		<packing>
-		  <property name="padding">0</property>
-		  <property name="expand">True</property>
-		  <property name="fill">True</property>
-		</packing>
-	      </child>
-
-	      <child>
-		<widget class="GtkFrame" id="Plugins.Additional.Frame">
-		  <property name="visible">True</property>
-		  <property name="label_xalign">0</property>
-		  <property name="label_yalign">0</property>
-		  <property name="shadow_type">GTK_SHADOW_NONE</property>
-
-		  <child>
-		    <widget class="GtkAlignment" id="Plugins.Additional.Alignment">
-		      <property name="border_width">6</property>
-		      <property name="visible">True</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xscale">1</property>
-		      <property name="yscale">1</property>
-		      <property name="top_padding">0</property>
-		      <property name="bottom_padding">0</property>
-		      <property name="left_padding">12</property>
-		      <property name="right_padding">0</property>
-
-		      <child>
-			<widget class="GtkHBox" id="Plugins.Additional.HBox">
-			  <property name="visible">True</property>
-			  <property name="homogeneous">False</property>
-			  <property name="spacing">10</property>
-
-			  <child>
-			    <widget class="GtkScrolledWindow" id="Plugins.Additional.Scrolled">
-			      <property name="visible">True</property>
-			      <property name="can_focus">True</property>
-			      <property name="hscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			      <property name="vscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			      <property name="shadow_type">GTK_SHADOW_IN</property>
-			      <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-			      <child>
-				<widget class="GtkTreeView" id="Plugins.Additional.TreeView">
-				  <property name="visible">True</property>
-				  <property name="can_focus">True</property>
-				  <property name="headers_visible">True</property>
-				  <property name="rules_hint">False</property>
-				  <property name="reorderable">False</property>
-				  <property name="enable_search">True</property>
-				  <property name="fixed_height_mode">False</property>
-				  <property name="hover_selection">False</property>
-				  <property name="hover_expand">False</property>
-				</widget>
-			      </child>
-			    </widget>
-			    <packing>
-			      <property name="padding">0</property>
-			      <property name="expand">True</property>
-			      <property name="fill">True</property>
-			    </packing>
-			  </child>
-
-			  <child>
-			    <widget class="GtkVButtonBox" id="Plugins.Additional.VButtonBox">
-			      <property name="visible">True</property>
-			      <property name="layout_style">GTK_BUTTONBOX_START</property>
-			      <property name="spacing">4</property>
-
-			      <child>
-				<widget class="GtkButton" id="Plugins.Add">
-				  <property name="visible">True</property>
-				  <property name="can_default">True</property>
-				  <property name="can_focus">True</property>
-				  <property name="label">gtk-add</property>
-				  <property name="use_stock">True</property>
-				  <property name="relief">GTK_RELIEF_NORMAL</property>
-				  <property name="focus_on_click">True</property>
-				</widget>
-			      </child>
-
-			      <child>
-				<widget class="GtkButton" id="Plugins.Remove">
-				  <property name="visible">True</property>
-				  <property name="sensitive">False</property>
-				  <property name="can_default">True</property>
-				  <property name="can_focus">True</property>
-				  <property name="label">gtk-remove</property>
-				  <property name="use_stock">True</property>
-				  <property name="relief">GTK_RELIEF_NORMAL</property>
-				  <property name="focus_on_click">True</property>
-				</widget>
-			      </child>
-			    </widget>
-			    <packing>
-			      <property name="padding">3</property>
-			      <property name="expand">False</property>
-			      <property name="fill">False</property>
-			      <property name="pack_type">GTK_PACK_END</property>
-			    </packing>
-			  </child>
-			</widget>
-		      </child>
-		    </widget>
-		  </child>
-
-		  <child>
-		    <widget class="GtkLabel" id="Plugins.Additional.Label">
-		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">&lt;b&gt;Additional Plugin Directories&lt;/b&gt;</property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">True</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
-		    </widget>
-		    <packing>
-		      <property name="type">label_item</property>
-		    </packing>
-		  </child>
-		</widget>
-		<packing>
-		  <property name="padding">0</property>
-		  <property name="expand">True</property>
-		  <property name="fill">True</property>
-		</packing>
-	      </child>
-	    </widget>
-	    <packing>
-	      <property name="tab_expand">False</property>
-	      <property name="tab_fill">True</property>
-	    </packing>
-	  </child>
-
-	  <child>
-	    <widget class="GtkLabel" id="Plugins.Label">
-	      <property name="visible">True</property>
-	      <property name="label" translatable="yes">Plugins</property>
-	      <property name="use_underline">False</property>
-	      <property name="use_markup">False</property>
-	      <property name="justify">GTK_JUSTIFY_LEFT</property>
-	      <property name="wrap">False</property>
-	      <property name="selectable">False</property>
-	      <property name="xalign">0</property>
-	      <property name="yalign">0</property>
-	      <property name="xpad">0</property>
-	      <property name="ypad">0</property>
-	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-	      <property name="width_chars">-1</property>
-	      <property name="single_line_mode">False</property>
-	      <property name="angle">0</property>
-	    </widget>
-	    <packing>
-	      <property name="type">tab</property>
-	    </packing>
-	  </child>
-
-	  <child>
-	    <widget class="GtkVBox" id="Policies.VBox">
-	      <property name="border_width">5</property>
-	      <property name="visible">True</property>
-	      <property name="homogeneous">False</property>
-	      <property name="spacing">5</property>
-
-	      <child>
-		<widget class="GtkFrame" id="Policies.Loaded.Frame">
-		  <property name="visible">True</property>
-		  <property name="label_xalign">0</property>
-		  <property name="label_yalign">0</property>
-		  <property name="shadow_type">GTK_SHADOW_NONE</property>
-
-		  <child>
-		    <widget class="GtkAlignment" id="Policies.Loaded.Alignment">
-		      <property name="border_width">6</property>
-		      <property name="visible">True</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xscale">1</property>
-		      <property name="yscale">1</property>
-		      <property name="top_padding">0</property>
-		      <property name="bottom_padding">0</property>
-		      <property name="left_padding">12</property>
-		      <property name="right_padding">0</property>
-
-		      <child>
-			<widget class="GtkScrolledWindow" id="Policies.Loaded.ScrolledWindow">
-			  <property name="visible">True</property>
-			  <property name="can_focus">True</property>
-			  <property name="hscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			  <property name="vscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			  <property name="shadow_type">GTK_SHADOW_IN</property>
-			  <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-			  <child>
-			    <widget class="GtkTreeView" id="Policies.Loaded.TreeView">
-			      <property name="visible">True</property>
-			      <property name="can_focus">True</property>
-			      <property name="headers_visible">True</property>
-			      <property name="rules_hint">False</property>
-			      <property name="reorderable">False</property>
-			      <property name="enable_search">True</property>
-			      <property name="fixed_height_mode">False</property>
-			      <property name="hover_selection">False</property>
-			      <property name="hover_expand">False</property>
-			    </widget>
-			  </child>
-			</widget>
-		      </child>
-		    </widget>
-		  </child>
-
-		  <child>
-		    <widget class="GtkLabel" id="Policies.Loaded.Label">
-		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">&lt;b&gt;Loaded Policies&lt;/b&gt;</property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">True</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
-		    </widget>
-		    <packing>
-		      <property name="type">label_item</property>
-		    </packing>
-		  </child>
-		</widget>
-		<packing>
-		  <property name="padding">0</property>
-		  <property name="expand">True</property>
-		  <property name="fill">True</property>
-		</packing>
-	      </child>
-
-	      <child>
-		<widget class="GtkFrame" id="Policies.Additional.Frame">
-		  <property name="visible">True</property>
-		  <property name="label_xalign">0</property>
-		  <property name="label_yalign">0</property>
-		  <property name="shadow_type">GTK_SHADOW_NONE</property>
-
-		  <child>
-		    <widget class="GtkAlignment" id="Policies.Additional.Alignment">
-		      <property name="border_width">6</property>
-		      <property name="visible">True</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xscale">1</property>
-		      <property name="yscale">1</property>
-		      <property name="top_padding">0</property>
-		      <property name="bottom_padding">0</property>
-		      <property name="left_padding">12</property>
-		      <property name="right_padding">0</property>
-
-		      <child>
-			<widget class="GtkHBox" id="Policies.Additional.HBox">
-			  <property name="visible">True</property>
-			  <property name="homogeneous">False</property>
-			  <property name="spacing">10</property>
-
-			  <child>
-			    <widget class="GtkScrolledWindow" id="Policies.Additional.ScrolledWindow">
-			      <property name="visible">True</property>
-			      <property name="can_focus">True</property>
-			      <property name="hscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			      <property name="vscrollbar_policy">GTK_POLICY_ALWAYS</property>
-			      <property name="shadow_type">GTK_SHADOW_IN</property>
-			      <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
-
-			      <child>
-				<widget class="GtkTreeView" id="Policies.Additional.TreeView">
-				  <property name="visible">True</property>
-				  <property name="can_focus">True</property>
-				  <property name="headers_visible">True</property>
-				  <property name="rules_hint">False</property>
-				  <property name="reorderable">False</property>
-				  <property name="enable_search">True</property>
-				  <property name="fixed_height_mode">False</property>
-				  <property name="hover_selection">False</property>
-				  <property name="hover_expand">False</property>
-				</widget>
-			      </child>
-			    </widget>
-			    <packing>
-			      <property name="padding">0</property>
-			      <property name="expand">True</property>
-			      <property name="fill">True</property>
-			    </packing>
-			  </child>
-
-			  <child>
-			    <widget class="GtkVButtonBox" id="Policies.Additional.VButtonBox">
-			      <property name="visible">True</property>
-			      <property name="layout_style">GTK_BUTTONBOX_START</property>
-			      <property name="spacing">4</property>
-
-			      <child>
-				<widget class="GtkButton" id="Policies.Add">
-				  <property name="visible">True</property>
-				  <property name="can_default">True</property>
-				  <property name="can_focus">True</property>
-				  <property name="label">gtk-add</property>
-				  <property name="use_stock">True</property>
-				  <property name="relief">GTK_RELIEF_NORMAL</property>
-				  <property name="focus_on_click">True</property>
-				</widget>
-			      </child>
-
-			      <child>
-				<widget class="GtkButton" id="Policies.Remove">
-				  <property name="visible">True</property>
-				  <property name="sensitive">False</property>
-				  <property name="can_default">True</property>
-				  <property name="can_focus">True</property>
-				  <property name="label">gtk-remove</property>
-				  <property name="use_stock">True</property>
-				  <property name="relief">GTK_RELIEF_NORMAL</property>
-				  <property name="focus_on_click">True</property>
-				</widget>
-			      </child>
-			    </widget>
-			    <packing>
-			      <property name="padding">3</property>
-			      <property name="expand">False</property>
-			      <property name="fill">False</property>
-			      <property name="pack_type">GTK_PACK_END</property>
-			    </packing>
-			  </child>
-			</widget>
-		      </child>
-		    </widget>
-		  </child>
-
-		  <child>
-		    <widget class="GtkLabel" id="Policies.Additional.Label">
-		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">&lt;b&gt;Additional Policies Directories&lt;/b&gt;</property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">True</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
-		    </widget>
-		    <packing>
-		      <property name="type">label_item</property>
-		    </packing>
-		  </child>
-		</widget>
-		<packing>
-		  <property name="padding">0</property>
-		  <property name="expand">True</property>
-		  <property name="fill">True</property>
-		</packing>
-	      </child>
-	    </widget>
-	    <packing>
-	      <property name="tab_expand">False</property>
-	      <property name="tab_fill">True</property>
-	    </packing>
-	  </child>
-
-	  <child>
-	    <widget class="GtkLabel" id="Policies.Label">
-	      <property name="visible">True</property>
-	      <property name="label" translatable="yes">Policies</property>
-	      <property name="use_underline">False</property>
-	      <property name="use_markup">False</property>
-	      <property name="justify">GTK_JUSTIFY_LEFT</property>
-	      <property name="wrap">False</property>
-	      <property name="selectable">False</property>
-	      <property name="xalign">0</property>
-	      <property name="yalign">0</property>
-	      <property name="xpad">0</property>
-	      <property name="ypad">0</property>
-	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-	      <property name="width_chars">-1</property>
-	      <property name="single_line_mode">False</property>
-	      <property name="angle">0</property>
-	    </widget>
-	    <packing>
-	      <property name="type">tab</property>
-	    </packing>
-	  </child>
-
-	  <child>
-	    <widget class="GtkVBox" id="Speed.VBox">
-	      <property name="visible">True</property>
-	      <property name="homogeneous">False</property>
-	      <property name="spacing">0</property>
-
-	      <child>
-		<widget class="GtkFrame" id="Speed.Frame">
-		  <property name="border_width">5</property>
-		  <property name="visible">True</property>
-		  <property name="label_xalign">0</property>
-		  <property name="label_yalign">0</property>
-		  <property name="shadow_type">GTK_SHADOW_NONE</property>
-
-		  <child>
-		    <widget class="GtkAlignment" id="Speed.Alignment">
-		      <property name="visible">True</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xscale">1</property>
-		      <property name="yscale">1</property>
-		      <property name="top_padding">0</property>
-		      <property name="bottom_padding">0</property>
-		      <property name="left_padding">12</property>
-		      <property name="right_padding">0</property>
-
-		      <child>
-			<widget class="GtkHBox" id="Speed.HBox">
-			  <property name="visible">True</property>
-			  <property name="homogeneous">False</property>
-			  <property name="spacing">0</property>
-
-			  <child>
-			    <widget class="GtkLabel" id="Speed.Description">
-			      <property name="visible">True</property>
-			      <property name="label" translatable="yes">Simulation step speed (milliseconds)</property>
-			      <property name="use_underline">False</property>
-			      <property name="use_markup">False</property>
-			      <property name="justify">GTK_JUSTIFY_LEFT</property>
-			      <property name="wrap">False</property>
-			      <property name="selectable">False</property>
-			      <property name="xalign">0</property>
-			      <property name="yalign">0</property>
-			      <property name="xpad">0</property>
-			      <property name="ypad">0</property>
-			      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-			      <property name="width_chars">-1</property>
-			      <property name="single_line_mode">False</property>
-			      <property name="angle">0</property>
-			    </widget>
-			    <packing>
-			      <property name="padding">0</property>
-			      <property name="expand">True</property>
-			      <property name="fill">False</property>
-			    </packing>
-			  </child>
-
-			  <child>
-			    <widget class="GtkSpinButton" id="Speed.SpinButton">
-			      <property name="visible">True</property>
-			      <property name="can_focus">True</property>
-			      <property name="climb_rate">2</property>
-			      <property name="digits">0</property>
-			      <property name="numeric">True</property>
-			      <property name="update_policy">GTK_UPDATE_IF_VALID</property>
-			      <property name="snap_to_ticks">True</property>
-			      <property name="wrap">False</property>
-			      <property name="adjustment">1000 0 9999 100 500 0</property>
-			    </widget>
-			    <packing>
-			      <property name="padding">0</property>
-			      <property name="expand">True</property>
-			      <property name="fill">False</property>
-			    </packing>
-			  </child>
-			</widget>
-		      </child>
-		    </widget>
-		  </child>
-
-		  <child>
-		    <widget class="GtkLabel" id="Speed.Setting.Label">
-		      <property name="visible">True</property>
-		      <property name="label" translatable="yes">&lt;b&gt;Simulation speed&lt;/b&gt;</property>
-		      <property name="use_underline">False</property>
-		      <property name="use_markup">True</property>
-		      <property name="justify">GTK_JUSTIFY_LEFT</property>
-		      <property name="wrap">False</property>
-		      <property name="selectable">False</property>
-		      <property name="xalign">0</property>
-		      <property name="yalign">0</property>
-		      <property name="xpad">0</property>
-		      <property name="ypad">0</property>
-		      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-		      <property name="width_chars">-1</property>
-		      <property name="single_line_mode">False</property>
-		      <property name="angle">0</property>
-		    </widget>
-		    <packing>
-		      <property name="type">label_item</property>
-		    </packing>
-		  </child>
-		</widget>
-		<packing>
-		  <property name="padding">0</property>
-		  <property name="expand">False</property>
-		  <property name="fill">False</property>
-		</packing>
-	      </child>
-	    </widget>
-	    <packing>
-	      <property name="tab_expand">False</property>
-	      <property name="tab_fill">True</property>
-	    </packing>
-	  </child>
-
-	  <child>
-	    <widget class="GtkLabel" id="Speed.Label">
-	      <property name="visible">True</property>
-	      <property name="label" translatable="yes">Speed</property>
-	      <property name="use_underline">False</property>
-	      <property name="use_markup">False</property>
-	      <property name="justify">GTK_JUSTIFY_LEFT</property>
-	      <property name="wrap">False</property>
-	      <property name="selectable">False</property>
-	      <property name="xalign">0</property>
-	      <property name="yalign">0</property>
-	      <property name="xpad">0</property>
-	      <property name="ypad">0</property>
-	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-	      <property name="width_chars">-1</property>
-	      <property name="single_line_mode">False</property>
-	      <property name="angle">0</property>
-	    </widget>
-	    <packing>
-	      <property name="type">tab</property>
-	    </packing>
-	  </child>
-	</widget>
-	<packing>
-	  <property name="padding">0</property>
-	  <property name="expand">True</property>
-	  <property name="fill">True</property>
-	</packing>
-      </child>
-    </widget>
-  </child>
-</widget>
-
+  <widget class="GtkDialog" id="ConfigureDialog">
+    <property name="height_request">0</property>
+    <property name="title">SGPEMv2 Preferences</property>
+    <property name="modal">True</property>
+    <property name="window_position">GTK_WIN_POS_CENTER_ON_PARENT</property>
+    <property name="default_width">500</property>
+    <property name="default_height">300</property>
+    <property name="icon_name">gtk-preferences</property>
+    <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
+    <child internal-child="vbox">
+      <widget class="GtkVBox" id="MainVBox">
+        <property name="visible">True</property>
+        <child>
+          <widget class="GtkNotebook" id="TabBar">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="show_border">False</property>
+            <child>
+              <widget class="GtkVBox" id="Plugins.VBox">
+                <property name="visible">True</property>
+                <property name="border_width">5</property>
+                <property name="spacing">5</property>
+                <child>
+                  <widget class="GtkFrame" id="Plugins.Loaded.Frame">
+                    <property name="visible">True</property>
+                    <property name="label_xalign">0,000000</property>
+                    <property name="label_yalign">0,000000</property>
+                    <property name="shadow_type">GTK_SHADOW_NONE</property>
+                    <child>
+                      <widget class="GtkAlignment" id="Plugins.Loaded.Alignment">
+                        <property name="visible">True</property>
+                        <property name="border_width">6</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <widget class="GtkScrolledWindow" id="Plugins.Loaded.ScrolledWindow">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="shadow_type">GTK_SHADOW_IN</property>
+                            <child>
+                              <widget class="GtkTreeView" id="Plugins.Loaded.TreeView">
+                                <property name="height_request">200</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                              </widget>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="Plugins.Loaded.Label">
+                        <property name="visible">True</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="label" translatable="yes">&lt;b&gt;Loaded Plugins&lt;/b&gt;</property>
+                        <property name="use_markup">True</property>
+                      </widget>
+                      <packing>
+                        <property name="type">label_item</property>
+                      </packing>
+                    </child>
+                  </widget>
+                </child>
+                <child>
+                  <widget class="GtkFrame" id="Plugins.Additional.Frame">
+                    <property name="visible">True</property>
+                    <property name="label_xalign">0,000000</property>
+                    <property name="label_yalign">0,000000</property>
+                    <property name="shadow_type">GTK_SHADOW_NONE</property>
+                    <child>
+                      <widget class="GtkAlignment" id="Plugins.Additional.Alignment">
+                        <property name="visible">True</property>
+                        <property name="border_width">6</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <widget class="GtkHBox" id="Plugins.Additional.HBox">
+                            <property name="visible">True</property>
+                            <property name="spacing">10</property>
+                            <child>
+                              <widget class="GtkScrolledWindow" id="Plugins.Additional.Scrolled">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="shadow_type">GTK_SHADOW_IN</property>
+                                <child>
+                                  <widget class="GtkTreeView" id="Plugins.Additional.TreeView">
+                                    <property name="width_request">300</property>
+                                    <property name="height_request">100</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                  </widget>
+                                </child>
+                              </widget>
+                            </child>
+                            <child>
+                              <widget class="GtkVButtonBox" id="Plugins.Additional.VButtonBox">
+                                <property name="visible">True</property>
+                                <property name="spacing">4</property>
+                                <property name="layout_style">GTK_BUTTONBOX_START</property>
+                                <child>
+                                  <widget class="GtkButton" id="Plugins.Add">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="can_default">True</property>
+                                    <property name="label">gtk-add</property>
+                                    <property name="use_stock">True</property>
+                                  </widget>
+                                </child>
+                                <child>
+                                  <widget class="GtkButton" id="Plugins.Remove">
+                                    <property name="visible">True</property>
+                                    <property name="sensitive">False</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="can_default">True</property>
+                                    <property name="label">gtk-remove</property>
+                                    <property name="use_stock">True</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="padding">3</property>
+                                <property name="pack_type">GTK_PACK_END</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="Plugins.Additional.Label">
+                        <property name="visible">True</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="label" translatable="yes">&lt;b&gt;Additional Plugin Directories&lt;/b&gt;</property>
+                        <property name="use_markup">True</property>
+                      </widget>
+                      <packing>
+                        <property name="type">label_item</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="tab_expand">False</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="Plugins.Label">
+                <property name="visible">True</property>
+                <property name="xalign">0,000000</property>
+                <property name="yalign">0,000000</property>
+                <property name="label" translatable="yes">Plugins</property>
+              </widget>
+              <packing>
+                <property name="type">tab</property>
+                <property name="tab_expand">False</property>
+                <property name="tab_fill">False</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkVBox" id="Policies.VBox">
+                <property name="visible">True</property>
+                <property name="border_width">5</property>
+                <property name="spacing">5</property>
+                <child>
+                  <widget class="GtkFrame" id="Policies.Loaded.Frame">
+                    <property name="visible">True</property>
+                    <property name="label_xalign">0,000000</property>
+                    <property name="label_yalign">0,000000</property>
+                    <property name="shadow_type">GTK_SHADOW_NONE</property>
+                    <child>
+                      <widget class="GtkAlignment" id="Policies.Loaded.Alignment">
+                        <property name="visible">True</property>
+                        <property name="border_width">6</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <widget class="GtkScrolledWindow" id="Policies.Loaded.ScrolledWindow">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="shadow_type">GTK_SHADOW_IN</property>
+                            <child>
+                              <widget class="GtkTreeView" id="Policies.Loaded.TreeView">
+                                <property name="height_request">200</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                              </widget>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="Policies.Loaded.Label">
+                        <property name="visible">True</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="label" translatable="yes">&lt;b&gt;Loaded Policies&lt;/b&gt;</property>
+                        <property name="use_markup">True</property>
+                      </widget>
+                      <packing>
+                        <property name="type">label_item</property>
+                      </packing>
+                    </child>
+                  </widget>
+                </child>
+                <child>
+                  <widget class="GtkFrame" id="Policies.Additional.Frame">
+                    <property name="visible">True</property>
+                    <property name="label_xalign">0,000000</property>
+                    <property name="label_yalign">0,000000</property>
+                    <property name="shadow_type">GTK_SHADOW_NONE</property>
+                    <child>
+                      <widget class="GtkAlignment" id="Policies.Additional.Alignment">
+                        <property name="visible">True</property>
+                        <property name="border_width">6</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <widget class="GtkHBox" id="Policies.Additional.HBox">
+                            <property name="visible">True</property>
+                            <property name="spacing">10</property>
+                            <child>
+                              <widget class="GtkScrolledWindow" id="Policies.Additional.ScrolledWindow">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="shadow_type">GTK_SHADOW_IN</property>
+                                <child>
+                                  <widget class="GtkTreeView" id="Policies.Additional.TreeView">
+                                    <property name="width_request">300</property>
+                                    <property name="height_request">100</property>
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                  </widget>
+                                </child>
+                              </widget>
+                            </child>
+                            <child>
+                              <widget class="GtkVButtonBox" id="Policies.Additional.VButtonBox">
+                                <property name="visible">True</property>
+                                <property name="spacing">4</property>
+                                <property name="layout_style">GTK_BUTTONBOX_START</property>
+                                <child>
+                                  <widget class="GtkButton" id="Policies.Add">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="can_default">True</property>
+                                    <property name="label">gtk-add</property>
+                                    <property name="use_stock">True</property>
+                                  </widget>
+                                </child>
+                                <child>
+                                  <widget class="GtkButton" id="Policies.Remove">
+                                    <property name="visible">True</property>
+                                    <property name="sensitive">False</property>
+                                    <property name="can_focus">True</property>
+                                    <property name="can_default">True</property>
+                                    <property name="label">gtk-remove</property>
+                                    <property name="use_stock">True</property>
+                                  </widget>
+                                  <packing>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                              </widget>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="padding">3</property>
+                                <property name="pack_type">GTK_PACK_END</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="Policies.Additional.Label">
+                        <property name="visible">True</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="label" translatable="yes">&lt;b&gt;Additional Policies Directories&lt;/b&gt;</property>
+                        <property name="use_markup">True</property>
+                      </widget>
+                      <packing>
+                        <property name="type">label_item</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">1</property>
+                <property name="tab_expand">False</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="Policies.Label">
+                <property name="visible">True</property>
+                <property name="xalign">0,000000</property>
+                <property name="yalign">0,000000</property>
+                <property name="label" translatable="yes">Policies</property>
+              </widget>
+              <packing>
+                <property name="type">tab</property>
+                <property name="position">1</property>
+                <property name="tab_expand">False</property>
+                <property name="tab_fill">False</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkVBox" id="Speed.VBox">
+                <property name="visible">True</property>
+                <child>
+                  <widget class="GtkFrame" id="Speed.Frame">
+                    <property name="visible">True</property>
+                    <property name="border_width">5</property>
+                    <property name="label_xalign">0,000000</property>
+                    <property name="label_yalign">0,000000</property>
+                    <property name="shadow_type">GTK_SHADOW_NONE</property>
+                    <child>
+                      <widget class="GtkAlignment" id="Speed.Alignment">
+                        <property name="visible">True</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <widget class="GtkHBox" id="Speed.HBox">
+                            <property name="visible">True</property>
+                            <child>
+                              <widget class="GtkLabel" id="Speed.Description">
+                                <property name="visible">True</property>
+                                <property name="xalign">0,000000</property>
+                                <property name="yalign">0,000000</property>
+                                <property name="label" translatable="yes">Simulation step speed (milliseconds)</property>
+                              </widget>
+                              <packing>
+                                <property name="fill">False</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <widget class="GtkSpinButton" id="Speed.SpinButton">
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="adjustment">1000 0 9999 100 500 0</property>
+                                <property name="climb_rate">2</property>
+                                <property name="snap_to_ticks">True</property>
+                                <property name="numeric">True</property>
+                                <property name="update_policy">GTK_UPDATE_IF_VALID</property>
+                              </widget>
+                              <packing>
+                                <property name="fill">False</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </widget>
+                        </child>
+                      </widget>
+                    </child>
+                    <child>
+                      <widget class="GtkLabel" id="Speed.Setting.Label">
+                        <property name="visible">True</property>
+                        <property name="xalign">0,000000</property>
+                        <property name="yalign">0,000000</property>
+                        <property name="label" translatable="yes">&lt;b&gt;Simulation speed&lt;/b&gt;</property>
+                        <property name="use_markup">True</property>
+                      </widget>
+                      <packing>
+                        <property name="type">label_item</property>
+                      </packing>
+                    </child>
+                  </widget>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                  </packing>
+                </child>
+              </widget>
+              <packing>
+                <property name="position">2</property>
+                <property name="tab_expand">False</property>
+              </packing>
+            </child>
+            <child>
+              <widget class="GtkLabel" id="Speed.Label">
+                <property name="visible">True</property>
+                <property name="xalign">0,000000</property>
+                <property name="yalign">0,000000</property>
+                <property name="label" translatable="yes">Speed</property>
+              </widget>
+              <packing>
+                <property name="type">tab</property>
+                <property name="position">2</property>
+                <property name="tab_expand">False</property>
+                <property name="tab_fill">False</property>
+              </packing>
+            </child>
+          </widget>
+          <packing>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child internal-child="action_area">
+          <widget class="GtkHButtonBox" id="MainButtonBox">
+            <property name="visible">True</property>
+            <property name="layout_style">GTK_BUTTONBOX_END</property>
+            <child>
+              <widget class="GtkButton" id="Close">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="has_default">True</property>
+                <property name="label">gtk-close</property>
+                <property name="use_stock">True</property>
+                <property name="response_id">-7</property>
+              </widget>
+            </child>
+          </widget>
+          <packing>
+            <property name="expand">False</property>
+            <property name="pack_type">GTK_PACK_END</property>
+          </packing>
+        </child>
+      </widget>
+    </child>
+  </widget>
 </glade-interface>