I have made the backtrace, but I didn't know exactly how to do it, so if its not OK, please tell me how to do it correctly. The output of GDB command and the backtrace is attached.
The run command was firefox's own run script, setting DEBUG=1. -- Firefox keeps crashing all the time https://launchpad.net/bugs/53230 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs