I had the same thing happen after running a bunch of updates. It affected both gnome-session (fallback) and Unity-2d. Turns out that all the navigation keybindings were cleared for some reason. Really no idea why that happened.
Thanks for the pointer, Gerry. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/947259 Title: Alt-tab not working in unity 2D To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-2d/+bug/947259/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs