happened with me when i set the volume with my keyboard. i can't reproduce it, happening sometimes but always unexpectedly.
often it happens while using vlc (hide / show, and other operations) see my duplicated bug: #858322 i hope this help -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/848808 Title: metacity crashed with SIGABRT in __kernel_vsyscall() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/metacity/+bug/848808/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs