try updating libxcb to the latest version (1.0-1.1ubuntu1, when that is available) and report back if that fixes the issue.
-- libx11-6 2:1.1.1-1ubuntu1 crashes Azureus https://launchpad.net/bugs/90185 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
