/* Disable the ugly Gnome crash dialog so that we properly segfault */
putenv( (char *)"GNOME_DISABLE_CRASH_DIALOG=1" );
# endif
+
+ /* Make Xlib hide visuals with an alphachannel. Ensure that Qt4 will not
+ * use the alpha channel for the embedded video window. */
+ putenv( (char *)"XLIB_SKIP_ARGB_VISUALS=1" );
#endif
#ifdef HAVE_SETENV
/* Clear the X.Org startup notification ID. Otherwise the UI might try to