OK, after removing 3.1.0~bzr997-0ubuntu1~daily1~lucid, reinstalling 2.30.3-0ubuntu2, removing accounts and re-adding them this does seem to have gone away, thanks!
OK, after removing 3.1.0~bzr997- 0ubuntu1~ daily1~ lucid, reinstalling 2.30.3-0ubuntu2, removing accounts and re-adding them this does seem to have gone away, thanks!