--- src/window.c.orig	2008-10-04 22:10:06.227413324 +0800
+++ src/window.c	2008-10-04 22:07:49.481733427 +0800
@@ -38,7 +38,13 @@
 	
 	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 //	gtk_window_set_title(GTK_WINDOW(window), PACKAGE_NAME);
-	
+/*Set RGBA colormap*/
+	GdkScreen *screen = gtk_widget_get_screen(window);
+	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*/
 /*
 #if GTK_CHECK_VERSION(2, 4, 0)
 //	size = gtk_icon_size_lookup(GTK_ICON_SIZE_LARGE_TOOLBAR, &size, NULL);