Just for the record and potential use of the other people experiencing this issue, XFCE (including the XFCE compositor) works well and is stable on my GX620.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/880768 Title: The whole window manager sometimes freezes when switching workspaces or when opening the workspace switcher To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/880768/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs