Try this in a terminal: sudo apt-get update && sudo apt-get -u dist-upgrade
If you get any error messages, please post them here. Thanks ** Information type changed from Private Security to Public ** Information type changed from Public to Public Security -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1275908 Title: pkexec crashed with SIGABRT in g_assertion_message() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/policykit-1/+bug/1275908/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs