diff -uNr old/sc/source/ui/view/tabview3.cxx new/sc/source/ui/view/tabview3.cxx
--- old/sc/source/ui/view/tabview3.cxx	2008-11-19 15:48:00.000000000 +0800
+++ new/sc/source/ui/view/tabview3.cxx	2008-12-05 15:43:58.000000000 +0800
@@ -445,6 +445,8 @@
 	rBindings.Invalidate( FID_VALIDATION );
 	rBindings.Invalidate( SID_EXTERNAL_SOURCE );
     rBindings.Invalidate( SID_TEXT_TO_COLUMNS );
+    rBindings.Invalidate( SID_SORT_ASCENDING );
+    rBindings.Invalidate( SID_SORT_DESCENDING );
 
 	if (aViewData.GetViewShell()->HasAccessibilityObjects())
 		aViewData.GetViewShell()->BroadcastAccessibility(SfxSimpleHint(SC_HINT_ACC_CURSORCHANGED));