Thank you for your bug. The linux 2.6.20-6 package has a bug which makes that crash files are not always usable, could you install linux 2.6.20-8 and get a new crash file with metacity-dbgsym installed?
** Changed in: metacity (Ubuntu) Importance: Undecided => Medium Assignee: (unassigned) => Ubuntu Desktop Bugs Status: Unconfirmed => Needs Info -- [apport] metacity crashed with SIGSEGV https://launchpad.net/bugs/87304 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs