Yes I turned off "Desktop Effects" and it worked now. But if you download Thunderbird from www.mozilla.com it works with the enabled "Desktop Effects". There must be something wrong with the package in Ubuntu
-- 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
