If you can follow the instructions (install firefox-gdb and eliminate plugins, extensions and non-default themes) on https://wiki.ubuntu.com/DebuggingFirefox it will be of great help for us in tracking down your problem.
However, what firefox extensions do you have installed? Thanks. -- crash when saving .run file (shell script) https://launchpad.net/bugs/75835 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
