Thank you for the bug report however this report lacks information we need to investigate it further and we have not heard from you in over 30 days. For these reasons, we are now going to close the bug - please feel free to reopen when you have more information at hand.
Further information can be found at https://wiki.ubuntu.com/MozillaTeam/Bugs -- firefox crashes when closed by close button https://launchpad.net/bugs/78028 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs