--- xfburn/xfburn-main-window.c.orig	2008-10-04 11:02:40.463410423 +0800
+++ xfburn/xfburn-main-window.c	2008-10-04 11:02:30.603412614 +0800
@@ -228,7 +228,14 @@
   gtk_window_set_icon_name (GTK_WINDOW (mainwin), GTK_STOCK_CDROM);
   gtk_window_resize (GTK_WINDOW (mainwin), xfburn_settings_get_int ("main-window-width", 850),
 		     xfburn_settings_get_int ("main-window-height", 700));
-
+/*	Set rgba colormap	*/
+	GdkScreen *screen = gtk_widget_get_screen(mainwin);
+	GdkColormap *colormap = gdk_screen_get_rgba_colormap (screen);
+
+	if (colormap && gdk_screen_is_composited (screen)){
+		gtk_widget_set_default_colormap(colormap);
+	}
+/*	End set rgba colormap	*/
   g_signal_connect (G_OBJECT (mainwin), "delete-event", G_CALLBACK (cb_delete_main_window), priv);
 
   /* create ui manager */