I am not sure, whether the stack symbols obtained from gdb (https://wiki.ubuntu.com/X/Backtracing) are any useful. However I might be doing some mistake when obtaining them -- if you tell me how I can reproduce the issue with the debugger attached.
Nevertheless, the Xorg log contains a backtrace anyway. -- With the "radeon" driver "vinagre" crashes "Xorg" https://bugs.launchpad.net/bugs/578759 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