--- a/src/video/quartz/SDL_QuartzVideo.m	Fri Apr 23 02:19:19 2010 -0700
+++ b/src/video/quartz/SDL_QuartzVideo.m	Sun Apr 25 20:16:38 2010 -0400
@@ -479,6 +479,8 @@
     NSRect contentRect;
     CGDisplayFadeReservationToken fade_token = kCGDisplayFadeReservationInvalidToken;
 
+    contentRect = NSMakeRect (0, 0, width, height);
+
     /* Fade to black to hide resolution-switching flicker (and garbage
        that is displayed by a destroyed OpenGL context, if applicable) */
     if ( CGAcquireDisplayFadeReservation (5, &fade_token) == kCGErrorSuccess ) {