This is often a problem related to the video mode and/or drivers. Do you have OpenGL sync enabled or disabled, and what video drivers are you using?
Regards, Marc P.S. Pasting multiple pages of the same error message isn't particuarly useful for debugging. One or two examples, WITH the context around the message, is infinitely preferrable. -- livetv freezes randomly https://bugs.launchpad.net/bugs/310178 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