Disable switching desktop by mouse wheel from compiz

client-profiles/30-gnome-2.6/.gconf/apps/compiz/plugins/vpswitch/allscreens/options/%gconf.xml

@@ -1,6 +1,12 @@
 # Calculate format=xml_gconf
 <?xml version="1.0"?>
 <gconf>
+        <entry name="prev_button" type="string">
+                <stringvalue>Disabled</stringvalue>
+        </entry>
+        <entry name="next_button" type="string">
+                <stringvalue>Disabled</stringvalue>
+        </entry>
 	<entry name="switch_to_4_key" type="string">
 		<stringvalue>&lt;Ctrl&gt;F4</stringvalue>
 	</entry>