both upgrading and clean install computers of mine have this problem. the new fancy transparent shutdown dialog don't work many times. Pretty annoying regression.
other similar bugs or dups: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1244312 https://bugs.launchpad.net/cairo-dock-core/+bug/1242112 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1242907 Title: The Shutdown button does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1242907/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
