Forgot to mention that (swiftdove version 2.0.0.22) in debian sid also works properly – so something happened between this version 2.0.0.22 and 3.0.4 what causes the problems and seems to be fixed in the officiall mozilla-releases…
-- Thunderbird 3.0.4 windowing issues (Lucid Lynx) https://bugs.launchpad.net/bugs/564011 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs