diff --git a/plugins/gbf-am/gbf-am-dialogs.ui b/plugins/gbf-am/gbf-am-dialogs.ui
index 57256dd..6e03115 100644
--- a/plugins/gbf-am/gbf-am-dialogs.ui
+++ b/plugins/gbf-am/gbf-am-dialogs.ui
@@ -1,111 +1,106 @@
 <?xml version="1.0"?>
-<!--*- mode: xml -*-->
 <interface>
+  <requires lib="gtk+" version="2.16"/>
+  <!-- interface-naming-policy toplevel-contextual -->
   <object class="GtkWindow" id="project_properties_dialog">
     <property name="title" translatable="yes">window1</property>
-    <property name="type">GTK_WINDOW_TOPLEVEL</property>
-    <property name="window_position">GTK_WIN_POS_NONE</property>
-    <property name="modal">False</property>
-    <property name="resizable">True</property>
-    <property name="destroy_with_parent">False</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_NORMAL</property>
-    <property name="gravity">GDK_GRAVITY_NORTH_WEST</property>
-    <property name="focus_on_map">True</property>
     <child>
       <object class="GtkNotebook" id="top_level">
-        <property name="border_width">5</property>
         <property name="visible">True</property>
         <property name="can_focus">True</property>
-        <property name="show_tabs">True</property>
-        <property name="show_border">True</property>
-        <property name="tab_pos">GTK_POS_TOP</property>
-        <property name="scrollable">False</property>
-        <property name="enable_popup">False</property>
+        <property name="border_width">5</property>
         <child>
           <object class="GtkTable" id="general_properties_table">
             <property name="visible">True</property>
             <property name="n_rows">7</property>
             <property name="n_columns">2</property>
-            <property name="homogeneous">False</property>
-            <property name="row_spacing">0</property>
-            <property name="column_spacing">0</property>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
           </object>
-          <packing>
-            <property name="tab_expand">False</property>
-            <property name="tab_fill">True</property>
-          </packing>
         </child>
         <child type="tab">
           <object class="GtkLabel" id="label1">
             <property name="visible">True</property>
             <property name="label" translatable="yes">General</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">0.5</property>
-            <property name="yalign">0.5</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>
           </object>
+          <packing>
+            <property name="tab_fill">False</property>
+          </packing>
         </child>
         <child>
           <object class="GtkVBox" id="vbox1">
             <property name="height_request">300</property>
             <property name="visible">True</property>
-            <property name="homogeneous">False</property>
-            <property name="spacing">0</property>
             <child>
               <object class="GtkHButtonBox" id="hbuttonbox1">
-                <property name="border_width">5</property>
                 <property name="visible">True</property>
-                <property name="layout_style">GTK_BUTTONBOX_END</property>
+                <property name="border_width">5</property>
                 <property name="spacing">5</property>
+                <property name="layout_style">end</property>
                 <child>
                   <object class="GtkButton" id="add_module_button">
                     <property name="visible">True</property>
-                    <property name="can_default">True</property>
                     <property name="can_focus">True</property>
-                    <property name="relief">GTK_RELIEF_NORMAL</property>
-                    <property name="focus_on_click">True</property>
+                    <property name="can_default">True</property>
+                    <property name="receives_default">False</property>
                     <child>
                       <object class="GtkAlignment" id="alignment1">
                         <property name="visible">True</property>
-                        <property name="xalign">0.5</property>
-                        <property name="yalign">0.5</property>
                         <property name="xscale">0</property>
                         <property name="yscale">0</property>
-                        <property name="top_padding">0</property>
-                        <property name="bottom_padding">0</property>
-                        <property name="left_padding">0</property>
-                        <property name="right_padding">0</property>
                         <child>
                           <object class="GtkHBox" id="hbox1">
                             <property name="visible">True</property>
-                            <property name="homogeneous">False</property>
                             <property name="spacing">2</property>
                             <child>
                               <object class="GtkImage" id="image1">
                                 <property name="visible">True</property>
                                 <property name="stock">gtk-add</property>
-                                <property name="icon_size">4</property>
-                                <property name="xalign">0.5</property>
-                                <property name="yalign">0.5</property>
-                                <property name="xpad">0</property>
-                                <property name="ypad">0</property>
                               </object>
                               <packing>
-                                <property name="padding">0</property>
                                 <property name="expand">False</property>
                                 <property name="fill">False</property>
+                                <property name="position">0</property>
                               </packing>
                             </child>
                             <child>
@@ -113,23 +108,11 @@
                                 <property name="visible">True</property>
                                 <property name="label" translatable="yes">Add _module</property>
                                 <property name="use_underline">True</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">0.5</property>
-                                <property name="yalign">0.5</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>
                               </object>
                               <packing>
-                                <property name="padding">0</property>
                                 <property name="expand">False</property>
                                 <property name="fill">False</property>
+                                <property name="position">1</property>
                               </packing>
                             </child>
                           </object>
@@ -137,44 +120,36 @@
                       </object>
                     </child>
                   </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">0</property>
+                  </packing>
                 </child>
                 <child>
                   <object class="GtkButton" id="add_package_button">
                     <property name="visible">True</property>
-                    <property name="can_default">True</property>
                     <property name="can_focus">True</property>
-                    <property name="relief">GTK_RELIEF_NORMAL</property>
-                    <property name="focus_on_click">True</property>
+                    <property name="can_default">True</property>
+                    <property name="receives_default">False</property>
                     <child>
                       <object class="GtkAlignment" id="alignment2">
                         <property name="visible">True</property>
-                        <property name="xalign">0.5</property>
-                        <property name="yalign">0.5</property>
                         <property name="xscale">0</property>
                         <property name="yscale">0</property>
-                        <property name="top_padding">0</property>
-                        <property name="bottom_padding">0</property>
-                        <property name="left_padding">0</property>
-                        <property name="right_padding">0</property>
                         <child>
                           <object class="GtkHBox" id="hbox2">
                             <property name="visible">True</property>
-                            <property name="homogeneous">False</property>
                             <property name="spacing">2</property>
                             <child>
                               <object class="GtkImage" id="image2">
                                 <property name="visible">True</property>
                                 <property name="stock">gtk-add</property>
-                                <property name="icon_size">4</property>
-                                <property name="xalign">0.5</property>
-                                <property name="yalign">0.5</property>
-                                <property name="xpad">0</property>
-                                <property name="ypad">0</property>
                               </object>
                               <packing>
-                                <property name="padding">0</property>
                                 <property name="expand">False</property>
                                 <property name="fill">False</property>
+                                <property name="position">0</property>
                               </packing>
                             </child>
                             <child>
@@ -182,23 +157,11 @@
                                 <property name="visible">True</property>
                                 <property name="label" translatable="yes">Add _Package</property>
                                 <property name="use_underline">True</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">0.5</property>
-                                <property name="yalign">0.5</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>
                               </object>
                               <packing>
-                                <property name="padding">0</property>
                                 <property name="expand">False</property>
                                 <property name="fill">False</property>
+                                <property name="position">1</property>
                               </packing>
                             </child>
                           </object>
@@ -206,272 +169,180 @@
                       </object>
                     </child>
                   </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">1</property>
+                  </packing>
                 </child>
                 <child>
                   <object class="GtkButton" id="remove_button">
+                    <property name="label">gtk-remove</property>
                     <property name="visible">True</property>
-                    <property name="can_default">True</property>
                     <property name="can_focus">True</property>
-                    <property name="label">gtk-remove</property>
+                    <property name="can_default">True</property>
+                    <property name="receives_default">False</property>
                     <property name="use_stock">True</property>
-                    <property name="relief">GTK_RELIEF_NORMAL</property>
-                    <property name="focus_on_click">True</property>
                   </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">2</property>
+                  </packing>
                 </child>
               </object>
               <packing>
-                <property name="padding">0</property>
                 <property name="expand">False</property>
-                <property name="fill">True</property>
+                <property name="position">0</property>
               </packing>
             </child>
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow1">
-                <property name="border_width">5</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                <property name="shadow_type">GTK_SHADOW_ETCHED_IN</property>
-                <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
+                <property name="border_width">5</property>
+                <property name="hscrollbar_policy">automatic</property>
+                <property name="vscrollbar_policy">automatic</property>
+                <property name="shadow_type">etched-in</property>
                 <child>
                   <object class="GtkTreeView" id="packages_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>
                   </object>
                 </child>
               </object>
               <packing>
-                <property name="padding">0</property>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
+                <property name="position">1</property>
               </packing>
             </child>
           </object>
           <packing>
-            <property name="tab_expand">False</property>
-            <property name="tab_fill">True</property>
+            <property name="position">1</property>
           </packing>
         </child>
         <child type="tab">
           <object class="GtkLabel" id="label2">
             <property name="visible">True</property>
             <property name="label" translatable="yes">Packages</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">0.5</property>
-            <property name="yalign">0.5</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>
           </object>
+          <packing>
+            <property name="position">1</property>
+            <property name="tab_fill">False</property>
+          </packing>
         </child>
         <child>
           <object class="GtkVBox" id="vbox3">
             <property name="visible">True</property>
-            <property name="homogeneous">False</property>
-            <property name="spacing">0</property>
             <child>
               <object class="GtkHButtonBox" id="hbuttonbox2">
                 <property name="visible">True</property>
-                <property name="layout_style">GTK_BUTTONBOX_END</property>
                 <property name="spacing">5</property>
+                <property name="layout_style">end</property>
                 <child>
                   <object class="GtkButton" id="add_variable_button">
+                    <property name="label">gtk-add</property>
                     <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="can_default">True</property>
+                    <property name="receives_default">False</property>
                     <property name="use_stock">True</property>
-                    <property name="relief">GTK_RELIEF_NORMAL</property>
-                    <property name="focus_on_click">True</property>
                   </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">0</property>
+                  </packing>
                 </child>
                 <child>
                   <object class="GtkButton" id="remove_variable_button">
+                    <property name="label">gtk-remove</property>
                     <property name="visible">True</property>
-                    <property name="can_default">True</property>
                     <property name="can_focus">True</property>
-                    <property name="label">gtk-remove</property>
+                    <property name="can_default">True</property>
+                    <property name="receives_default">False</property>
                     <property name="use_stock">True</property>
-                    <property name="relief">GTK_RELIEF_NORMAL</property>
-                    <property name="focus_on_click">True</property>
                   </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">1</property>
+                  </packing>
                 </child>
               </object>
               <packing>
-                <property name="padding">0</property>
                 <property name="expand">False</property>
-                <property name="fill">True</property>
+                <property name="position">0</property>
               </packing>
             </child>
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow3">
-                <property name="border_width">5</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                <property name="shadow_type">GTK_SHADOW_IN</property>
-                <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
+                <property name="border_width">5</property>
+                <property name="hscrollbar_policy">automatic</property>
+                <property name="vscrollbar_policy">automatic</property>
+                <property name="shadow_type">in</property>
                 <child>
                   <object class="GtkTreeView" id="variables_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>
                   </object>
                 </child>
               </object>
               <packing>
-                <property name="padding">0</property>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
+                <property name="position">1</property>
               </packing>
             </child>
           </object>
           <packing>
-            <property name="tab_expand">False</property>
-            <property name="tab_fill">True</property>
+            <property name="position">2</property>
           </packing>
         </child>
         <child type="tab">
           <object class="GtkLabel" id="label6">
             <property name="visible">True</property>
             <property name="label" translatable="yes">Variables</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">0.5</property>
-            <property name="yalign">0.5</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>
           </object>
+          <packing>
+            <property name="position">2</property>
+            <property name="tab_fill">False</property>
+          </packing>
         </child>
       </object>
     </child>
   </object>
   <object class="GtkDialog" id="package_selection_dialog">
     <property name="title" translatable="yes">Select package</property>
-    <property name="type">GTK_WINDOW_TOPLEVEL</property>
-    <property name="window_position">GTK_WIN_POS_NONE</property>
-    <property name="modal">False</property>
     <property name="default_width">600</property>
     <property name="default_height">500</property>
-    <property name="resizable">True</property>
-    <property name="destroy_with_parent">False</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="has_separator">True</property>
+    <property name="type_hint">dialog</property>
     <child internal-child="vbox">
       <object class="GtkVBox" id="dialog-vbox1">
         <property name="visible">True</property>
-        <property name="homogeneous">False</property>
-        <property name="spacing">0</property>
-        <child internal-child="action_area">
-          <object class="GtkHButtonBox" id="dialog-action_area1">
-            <property name="visible">True</property>
-            <property name="layout_style">GTK_BUTTONBOX_END</property>
-            <child>
-              <object class="GtkButton" id="cancelbutton1">
-                <property name="visible">True</property>
-                <property name="can_default">True</property>
-                <property name="can_focus">True</property>
-                <property name="label">gtk-cancel</property>
-                <property name="use_stock">True</property>
-                <property name="relief">GTK_RELIEF_NORMAL</property>
-                <property name="focus_on_click">True</property>
-              </object>
-            </child>
-            <child>
-              <object class="GtkButton" id="okbutton1">
-                <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>
-              </object>
-            </child>
-          </object>
-          <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>
           <object class="GtkVBox" id="vbox2">
             <property name="visible">True</property>
-            <property name="homogeneous">False</property>
-            <property name="spacing">0</property>
             <child>
               <object class="GtkFrame" id="frame1">
                 <property name="visible">True</property>
                 <property name="label_xalign">0</property>
-                <property name="label_yalign">0.5</property>
-                <property name="shadow_type">GTK_SHADOW_NONE</property>
+                <property name="shadow_type">none</property>
                 <child>
                   <object class="GtkAlignment" id="alignment3">
                     <property name="visible">True</property>
-                    <property name="xalign">0.5</property>
-                    <property name="yalign">0.5</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>
                       <object class="GtkScrolledWindow" id="scrolledwindow2">
-                        <property name="border_width">5</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
-                        <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                        <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
-                        <property name="shadow_type">GTK_SHADOW_IN</property>
-                        <property name="window_placement">GTK_CORNER_TOP_LEFT</property>
+                        <property name="border_width">5</property>
+                        <property name="hscrollbar_policy">automatic</property>
+                        <property name="vscrollbar_policy">automatic</property>
+                        <property name="shadow_type">in</property>
                         <child>
                           <object class="GtkTreeView" id="pkg_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>
                           </object>
                         </child>
                       </object>
@@ -482,33 +353,58 @@
                   <object class="GtkLabel" id="label5">
                     <property name="visible">True</property>
                     <property name="label" translatable="yes">&lt;b&gt;Select Package to add:&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">0.5</property>
-                    <property name="yalign">0.5</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>
                   </object>
                 </child>
               </object>
               <packing>
-                <property name="padding">0</property>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child internal-child="action_area">
+          <object class="GtkHButtonBox" id="dialog-action_area1">
+            <property name="visible">True</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="cancelbutton1">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="okbutton1">
+                <property name="label">gtk-add</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
               </packing>
             </child>
           </object>
           <packing>
-            <property name="padding">0</property>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
+            <property name="expand">False</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
           </packing>
         </child>
       </object>
