The type of error you see and the fact that -safe-mode works suggests that it's either an extension which is breaking it, or something else is wrong with your profile, and so far, you seem to be the only person with this problem.
Please report firefox bugs with ubuntu-bug, as the apport hook attaches interesting information about your profile, which saves us a bunch of time asking questions. Please run apport-collect 677815 to attach this information. Could you also try with a fresh profile. Thanks -- Firefox crashes with XML Parsing Error https://bugs.launchpad.net/bugs/677815 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