I have the same problem. It doesn't seem to matter if the screensaver is GL or not. Instead of using a screensaver, using 'blank screen' works just fine.
-- computer hung up after activation screensaver or screen lock https://bugs.launchpad.net/bugs/263540 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