I get these Locks too. nvidia-glx-new driver wth 7400go card on my Samsung X11 Notebook.
Alt + SysRq + R, then switching to console and restarting Xorg sometimes avoids a hard reset. (but not always) -- Compiz causing Hard Locks on certain systems https://bugs.launchpad.net/bugs/134446 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs