In my case, the hang occurs only if monitor power saving is turned on. If I turn it off, then the GL screensaver doesn't hang,
-- xserver hang running gl screensaver https://bugs.launchpad.net/bugs/78878 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