Got this with Ubuntu One control panel - please note that both of the windows are selected when alt-tabing, as if the system knows that's one object: http://ubuntuone.com/6J4ZyQmXpH6Axx8GXSNniz
** Summary changed: - thunderbird appears twice in windows switcher + applications appear twice in windows switcher and launcher -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/926385 Title: applications appear twice in windows switcher and launcher To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/926385/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs