Index: libvo/vo_quartz.c
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/vo_quartz.c,v
retrieving revision 1.3
diff -u -r1.3 vo_quartz.c
--- libvo/vo_quartz.c	4 May 2004 02:57:10 -0000	1.3
+++ libvo/vo_quartz.c	4 May 2004 11:44:25 -0000
@@ -334,6 +334,10 @@
 					| kWindowStandardHandlerAttribute
 					| kWindowLiveResizeAttribute;
 
+	if (!(IMGFMT_IS_RGB(image_format))) {
+	  windowAttrs &= (~kWindowResizableAttribute);
+	}
+
 	SetRect(&winRect, 0, 0, d_width, d_height);
 	SetRect(&dstRect, 0, 0, d_width, d_height);
 	SetRect(&imgRect, 0, 0, image_width, image_height);
@@ -1003,7 +1007,9 @@
 		HideCursor();
 		
 		//go fullscreen
+		if (IMGFMT_IS_RGB(image_format)) {
 		ChangeWindowAttributes(theWindow, 0, kWindowResizableAttribute);
+		}
 		MoveWindow (theWindow, 0, 0, 1);		
 		SizeWindow(theWindow, device_width, device_height,1);
 
@@ -1025,7 +1031,9 @@
 		ShowCursor();
 		
 		//revert window to previous setting
+		if (IMGFMT_IS_RGB(image_format)) {
 		ChangeWindowAttributes(theWindow, kWindowResizableAttribute, 0);
+		}
 		SizeWindow(theWindow, oldRect.right, oldRect.bottom,1);
 		RepositionWindow(theWindow, NULL, kWindowCascadeOnMainScreen);