Index: libxfce4ui-4.8.0/libxfce4kbd-private/xfce4-keyboard-shortcuts.xml
===================================================================
--- libxfce4ui-4.8.0.orig/libxfce4kbd-private/xfce4-keyboard-shortcuts.xml	2011-01-16 16:01:09.000000000 +0100
+++ libxfce4ui-4.8.0/libxfce4kbd-private/xfce4-keyboard-shortcuts.xml	2011-11-28 16:04:43.777907660 +0100
@@ -4,10 +4,10 @@
   <property name="commands" type="empty">
     <property name="default" type="empty">
       <property name="&lt;Alt&gt;F2" type="string" value="xfrun4"/>
-      <property name="&lt;Control&gt;&lt;Alt&gt;Delete" type="string" value="xflock4"/>
+      <property name="&lt;Primary&gt;&lt;Alt&gt;Delete" type="string" value="xflock4"/>
       <property name="XF86Display" type="string" value="xfce4-display-settings --minimal"/>
       <property name="&lt;Super&gt;p" type="string" value="xfce4-display-settings --minimal"/>
-      <property name="&lt;Control&gt;Escape" type="string" value="xfdesktop --menu"/>
+      <property name="&lt;Primary&gt;Escape" type="string" value="xfdesktop --menu"/>
     </property>
   </property>
   <property name="xfwm4" type="empty">