The problem is solved, however, I do not know the reason. I just kept on upgrading the packages, and now FF is working normally.
** Changed in: firefox (Ubuntu) Status: New => Invalid -- Firefox crashes on startup on Lucid Beta 2 https://bugs.launchpad.net/bugs/562972 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