This is probably a dupe of 356264 (same root cause), but stack trace differs.
-- Xorg crashed with SIGSEGV in DamageUnregister() when using VirtualBox https://bugs.launchpad.net/bugs/324137 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs