User-Agent: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.3) Gecko/20030312 Build Identifier: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.3) Gecko/20030312 I installed 1.3 over 1.2.1 and after doing so, all my mailboxes (including its messages) and all newsgroups were gone. It did remember my email address and the default newsserver. Everything else had been deleted (all files on the harddisk were deleted) Reproducible: Didn't try Steps to Reproduce: 1. 2. 3.
You should not install over an old build, as per the release notes *** This bug has been marked as a duplicate of 163818 ***