diff -up cdogs-sdl-0.4/src/grafx.c~ cdogs-sdl-0.4/src/grafx.c
--- cdogs-sdl-0.4/src/grafx.c~	2007-07-16 22:01:51.000000000 +0200
+++ cdogs-sdl-0.4/src/grafx.c	2007-07-16 22:01:51.000000000 +0200
@@ -107,9 +107,9 @@ static int ValidMode(int w, int h)
 
 /* These are the default hints as used by the graphics subsystem */
 int hints[HINT_END] = {
-	0,		// HINT_FULLSCREEN
+	1,		// HINT_FULLSCREEN
 	1,		// HINT_WINDOW
-	1,		// HINT_SCALEFACTOR
+	2,		// HINT_SCALEFACTOR
 	320,		// HINT_WIDTH
 	240,		// HINT_HEIGHT
 	0		// HINT_FORCEMODE