--- src/easytag.c.orig	2008-10-04 11:34:50.193219025 +0800
+++ src/easytag.c	2008-10-04 11:34:40.033219315 +0800
@@ -329,6 +329,14 @@
     /* The main window */
     MainWindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
     gtk_window_set_title(GTK_WINDOW(MainWindow),APPNAME" "VERSION);
+/*	Set rgba colormap	*/
+	GdkScreen *screen = gtk_widget_get_screen(MainWindow);
+	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	*/
     // This part is needed to set correctly the position of handle panes
     gtk_window_set_default_size(GTK_WINDOW(MainWindow),MAIN_WINDOW_WIDTH,MAIN_WINDOW_HEIGHT);