diff --git a/bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/MasterDetailsBlock.java b/bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/MasterDetailsBlock.java
index d4ae29f..3b16232 100644
--- a/bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/MasterDetailsBlock.java
+++ b/bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/MasterDetailsBlock.java
@@ -213,15 +213,15 @@
 		Point size = sash.getSize();
 		if (vertical) {
 			if (hover!=null)
-				//gc.fillRectangle(0, 0, size.x, size.y);
+				gc.fillRectangle(0, 0, size.x, size.y);
 			//else
-				gc.drawLine(1, 0, 1, size.y-1);
+				//gc.drawLine(1, 0, 1, size.y-1);
 		}
 		else {
 			if (hover!=null)
-				//gc.fillRectangle(0, 0, size.x, size.y);
+				gc.fillRectangle(0, 0, size.x, size.y);
 			//else
-				gc.drawLine(0, 1, size.x-1, 1);				
+				//gc.drawLine(0, 1, size.x-1, 1);				
 		}
 	}
 }
\ No newline at end of file