Could you post the output of "glxinfo | grep render"? If you can provide a few backtraces at different times, that may also be useful for pinpointing the problem. Refer to https://wiki.ubuntu.com/X/Backtracing for help.
-- consumes a lot of CPU https://bugs.launchpad.net/bugs/363383 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
