--- src/generic/grid.cpp	2009-09-04 06:52:48.000000000 +0200
+++ src/generic/grid.cpp	2009-10-18 14:43:42.000000000 +0200
@@ -5597,7 +5597,7 @@
                 break;
         }
 
-        if ( textOrientation == wxHORIZONTAL )
+        if ( textOrientation != wxVERTICAL )
         {
             dc.DrawText( line, x, y );
             y += lineHeight;