https://wiki.ubuntu.com/DebuggingXorg has some tips on using gdb to debug issues like this, although it doesn't give much details on stepping through things. I'm afraid this is something you have to just do, to learn.
-- opengl total freeze using DRI with intel 945 graphics chip https://bugs.launchpad.net/bugs/177518 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