I get this issue also during gnome-classic session, so it seems not strictly related to Unity. If I remove libgl1-dri-mesa-experimental the freeze disappear.
I never had this issue with proprietary drivers. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/696427 Title: Unity visual glitches and freeze (libgl1-dri-mesa-experimental) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
