i think the problem is the new nvidia driver, it killed my macbooks geforce yesterday, see this bug 332099
-- sound hanging - chromium resolution change https://bugs.launchpad.net/bugs/332103 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
