thank you for your bug report, could you add your Xorg.0.log to the bug and your .xsession-errors? you likely run the fallback unity
** Changed in: unity (Ubuntu) Importance: Undecided => Low ** Changed in: unity (Ubuntu) Status: New => Incomplete ** Changed in: ayatana-design Status: New => Invalid ** Changed in: unity Status: New => Incomplete ** Changed in: unity Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/878648 Title: dist-upgrade today makes the alt-tab switcher return to old style To manage notifications about this bug go to: https://bugs.launchpad.net/ayatana-design/+bug/878648/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs