With all the comments confirming this bug it should be marked as confirmed. Please mark as such.
Also this problem still is seen in version: thunderbird-trunk: Installed: 10.0~a1~hg20111106r8793.79862-0ubuntu1~umd1 Candidate: 10.0~a1~hg20111106r8793.79862-0ubuntu1~umd1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/701090 Title: Thunderbird will not move junk mail to junk folder when i mark a message as junk To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/701090/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs