From 37f36b732652db23abd4a16a2850ad6852653711 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Wed, 3 Oct 2012 09:59:00 +0200
Subject: [PATCH] winex11: Don't try to change the window visual if we don't
 have a valid ARGB visual.

---
 dlls/winex11.drv/window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index ad18eff8d7c..052eafa67ed 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -2371,7 +2371,7 @@ BOOL CDECL X11DRV_UpdateLayeredWindow( HWND hwnd, const UPDATELAYEREDWINDOWINFO
 
     if (!(data = get_win_data( hwnd ))) return FALSE;
 
-    if (!data->embedded) set_window_visual( data, &argb_visual );
+    if (!data->embedded && argb_visual.visualid) set_window_visual( data, &argb_visual );
 
     rect = *window_rect;
     OffsetRect( &rect, -window_rect->left, -window_rect->top );
-- 
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