User-Agent: Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.3a) Gecko/20021212 Build Identifier: Mozilla/5.0 (Windows; U; Win 9x 4.90; en-US; rv:1.3a) Gecko/20021212 After about three weeks of using this build, I am now unable to send mail, either new or reply, send now or send later as composer locks and has to be reset. CPU utilisatin goes to 100%. Reinstalling has not changed behaviour. Reproducible: Always Steps to Reproduce: 1.compose mail 2.send, or send later 3. Actual Results: 100% cpu No talkback activated Expected Results: mail sent.
Reporter: Please close mozilla(including quicklaunch), locate your mozilla user profile (see the release notes for the path) and delete the file "xul.mf" in your Mozilla-user-profile.
Fixed by deleting xul.mf in default profile
resolving as worksforme per comment 2
btw: dupe of bug 169777 but it doesn't matter.