diff -r fb8ab9818527 src/vncdisplay.c
--- a/src/vncdisplay.c	Fri Mar 07 11:24:19 2008 -0600
+++ b/src/vncdisplay.c	Fri Mar 07 14:38:55 2008 -0600
@@ -1853,7 +1854,7 @@ static void vnc_display_init(VncDisplay 
 		if (!gtk_widget_set_gl_capability(widget,
 						  priv->gl_config,
 						  NULL,
-						  TRUE,
+						  FALSE,
 						  GDK_GL_RGBA_TYPE)) {
 			g_warning("Could not enable OpenGL");
 			g_object_unref(G_OBJECT(priv->gl_config));