Upgrade firefox / flashplugin fixed the problem that was reported. Thank you for filing this bug with us.
** Changed in: firefox (Ubuntu) Status: Needs Info => Fix Released -- Closes unexpectedly after navigating away from home page https://launchpad.net/bugs/53549 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs