User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; pt-BR; rv:188.8.131.52) Gecko/20080404 Firefox/184.108.40.206 Build Identifier: 220.127.116.11 I had some filters for a long time. The filters disappear and I can't create any filter. I create the filter, but after restart I lost them. In other machine with thunderbird, when I put the msgFilterRules.dat file in a directory it's run. Reproducible: Couldn't Reproduce Steps to Reproduce: 1. 2. 3.
Problem of Bug 362539? Check Temp directory content.