Have checked this on my MacBook Pro 7,1 with a clean install and fully updated Ubuntu 15.10 and it does still happen, so not invalid I'm afraid.
** Changed in: unity Status: New => Confirmed ** Changed in: unity (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1264795 Title: Alt+Tab Switcher randomly activates itself To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1264795/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp