do you have the versions of the packages mentionned by the previous comment? maybe one of them is still waiting to be accepted, upload to dapper-updates are moderated
-- [Dapper] Incorrect default application association in Nautilus https://launchpad.net/bugs/46179 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
