GNOME Bugzilla – Bug 665234
Mutter aborts on startup when the X server is configured with one than more X screen
Last modified: 2011-11-30 19:00:35 UTC
The following log has been captured when running gnome-shell, but the error doesn't look specific to it. Sounds like mutter doesn't quite know which window belongs to which dpy: (gnome-shell:2225): Gvc-WARNING **: Failed to connect context: OK JS LOG: GNOME Shell started at Sat Nov 05 2011 00:23:03 GMT-0700 (PDT) Window manager warning: Log level 16: The program 'gnome-shell' received an X Window System error. This probably reflects a bug in the program. The error was 'BadMatch (invalid parameter attributes)'. (Details: serial 725 error_code 8 request_code 7 minor_code 0) (gdb) bt
+ Trace 229186
Thanks for the bug report. This particular bug has already been reported into our bug tracking system, but please feel free to report any further bugs you find. *** This bug has been marked as a duplicate of bug 648156 ***