diff -r -u src/generic/grid.cpp src/generic/grid.cpp
--- src/generic/grid.cpp	2006-12-11 22:49:47.000000000 +0100
+++ src/generic/grid.cpp	2007-02-25 19:58:45.000000000 +0100
@@ -8045,7 +8045,7 @@
                 break;
         }
 
-        if ( textOrientation == wxHORIZONTAL )
+        if ( textOrientation != wxVERTICAL )
         {
             dc.DrawText( line, x, y );
             y += lineHeight;