User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ru-RU; rv:1.8.1b1) Gecko/20060710 Firefox/2.0b1 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1b1) Gecko/20060814 Thunderbird/2.0a1 TB crashes after one disables an extension and then tries to disable another one. Reproducible: Always Steps to Reproduce: Steps to Reproduce: 1.Disable any extension in your extension list 2.Then (without restarting)select another extension and try to right click to select the disable option 3.TB crashes Actual Results: Software crashes Expected Results: Should not crash

Could you post a talkback ID of the crash? http://kb.mozillazine.org/Talkback

Ropp, are you using Console2 in Thunderbird, too? If so, this is probably the same as bug 348713 and a dupe of bug 335747.

*** This bug has been marked as a duplicate of 335747 ***