Hello leni, Can you please follow the instructions relating to starting with a new profile on this page... https://wiki.ubuntu.com/MozillaTeam/Bugs
And report back if this is still an issue? Thanks, Alex. ** Changed in: firefox (Ubuntu) Importance: Undecided => Medium Assignee: Mozilla Team => Alex Latchford -- Firefox crashes about one minute after closing https://launchpad.net/bugs/83612 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs