Index: sc/source/ui/view/viewdata.cxx
===================================================================
--- sc/source/ui/view/viewdata.cxx	(revision 1343161)
+++ sc/source/ui/view/viewdata.cxx	(working copy)
@@ -2585,6 +2585,9 @@
                     double nFactor = pDocShell->GetOutputFactor();
                     aPixel.X() = (long)( aPixel.X() * nFactor + 0.5 );
                 }
+                
+                bHSplit = bHSplit && aPixel.X() > 0;
+                bVSplit = bVSplit && aPixel.Y() > 0;
                 if( bHSplit )
                 {
                     rViewTab.eHSplitMode = SC_SPLIT_NORMAL;