--- ../SrcUnix/fltk_LcdWindow.cpp.orig	Fri Mar 30 08:41:10 2001
+++ ../SrcUnix/fltk_LcdWindow.cpp	Fri Mar 30 08:44:49 2001
@@ -222,7 +222,9 @@
 
 		if (gSession)
 		{
-			lcd->damageLcdArea ();
+		    if ( EmScreen::IsDirty() ) {
+			  lcd->damageLcdArea ();
+			}
 		}
 
 		if (gSession)