You don't need to make any changes for that to work with SeaMonkey; simply installing, removing, or enabling/disabling any add-on and restarting Firefox will fix the issue.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to thunderbird in Ubuntu. https://bugs.launchpad.net/bugs/861664 Title: Upgrading Firefox/Thunderbird when an add-on update is waiting to be installed hides the add-on Status in The Mozilla Firefox Browser: Fix Released Status in “firefox” package in Ubuntu: Fix Released Status in “thunderbird” package in Ubuntu: Fix Released Status in “firefox” source package in Oneiric: Fix Released Status in “thunderbird” source package in Oneiric: Fix Released Bug description: This affects users by temporarily hiding their addon until another addon update/install prompts the addon manifest to be rebuilt. To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/861664/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

