diff -uNr sw.old/source/ui/shells/textsh.cxx sw.new/source/ui/shells/textsh.cxx
--- sw.old/source/ui/shells/textsh.cxx	2008-08-11 16:23:22.000000000 +0800
+++ sw.new/source/ui/shells/textsh.cxx	2008-09-09 14:13:12.000000000 +0800
@@ -240,6 +240,9 @@
 #ifndef _UNOCHART_HXX
 #include <unochart.hxx>
 #endif
+#ifndef _NDTXT_HXX
+#include <ndtxt.hxx>
+#endif//0909
 
 #include <chartins.hxx>
 
@@ -946,6 +949,11 @@
 	SvtModuleOptions aMOpt;
     SfxObjectCreateMode eCreateMode =
                         GetView().GetDocShell()->GetCreateMode();
+	BOOL bCrsrInHidden = FALSE;
+	const SwTxtNode *pNd = rSh.GetCrsr()->GetPoint()->nNode.GetNode().GetTxtNode();
+	if ( pNd && pNd->IsHidden() && !rSh.GetViewOptions()->IsShowHiddenChar() )
+		bCrsrInHidden = TRUE;
+	
 	while ( nWhich )
 	{
 		switch ( nWhich )
@@ -961,14 +969,14 @@
 				break;
 
 			case SID_INSERT_DIAGRAM:
-                if( !aMOpt.IsChart() || eCreateMode == SFX_CREATE_MODE_EMBEDDED)
+                if( !aMOpt.IsChart() || eCreateMode == SFX_CREATE_MODE_EMBEDDED || bCrsrInHidden )
 				{
 					rSet.DisableItem( nWhich );
 				}
 				break;
 
 			case FN_INSERT_SMA:
-                if( !aMOpt.IsMath() || eCreateMode == SFX_CREATE_MODE_EMBEDDED)
+                if( !aMOpt.IsMath() || eCreateMode == SFX_CREATE_MODE_EMBEDDED || bCrsrInHidden )
 				{
 					rSet.DisableItem( nWhich );
 				}
@@ -983,7 +991,7 @@
 #ifndef SOLAR_JAVA
 					nWhich == SID_INSERT_APPLET ||
 #endif
-                    eCreateMode == SFX_CREATE_MODE_EMBEDDED)
+                    eCreateMode == SFX_CREATE_MODE_EMBEDDED || bCrsrInHidden )
                 {
 					rSet.DisableItem( nWhich );
                 }
@@ -1067,7 +1075,7 @@
 				}
 			break;
 			case FN_INSERT_HRULER :
-				if(rSh.IsReadOnlyAvailable() && rSh.HasReadonlySel() )
+				if(rSh.IsReadOnlyAvailable() && rSh.HasReadonlySel() || bCrsrInHidden )
 					rSet.DisableItem(nWhich);
 			break;
             case FN_FORMAT_COLUMN :