This problem seems to be related to the GNOME desktop and the power management, because under XFCE this bug does not appear.
-- Xorg freeze https://bugs.launchpad.net/bugs/661926 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
