Here is the crash report from /var/crash when I tried to reproduce the bug by opening preferences from edit menu.
** Attachment added: "Crash report for crash when preferences window opens" http://launchpadlibrarian.net/8091681/firefox_crash_firefox-bin.preferencesopencrash.crash -- firefox crashes when download window pop ups or opening preferences from edit menu https://bugs.launchpad.net/bugs/120493 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs