--- shell/ev-window.c.orig	2008-10-09 14:10:22.180962156 +0800
+++ shell/ev-window.c	2008-10-09 14:10:07.560963910 +0800
@@ -5356,6 +5356,8 @@
 	GError *error = NULL;
 	GtkWidget *sidebar_widget;
 	GObject *mpkeys;
+	GdkScreen *screen = gtk_widget_get_screen(ev_window);
+	GdkColormap *colormap = gdk_screen_get_rgba_colormap (screen);
 
 	g_signal_connect (ev_window, "configure_event",
 			  G_CALLBACK (window_configure_event_cb), NULL);
@@ -5416,7 +5418,9 @@
 		g_warning ("building menus failed: %s", error->message);
 		g_error_free (error);
 	}
-	
+	if (colormap && gdk_screen_is_composited (screen)){
+		gtk_widget_set_default_colormap(colormap);
+	}
 #if GTK_CHECK_VERSION(2,11,4)
 	ev_window->priv->recent_manager = gtk_recent_manager_get_default ();
 #else