User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.4a) Gecko/20030329 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.4a) Gecko/20030329 Folder selection highlights last message without focus, so delete key tries to delete the folder. Reproducible: Always Steps to Reproduce: 1. Click on a previously-viewed folder 2. Mozilla highlights the last-viewed message 3. Press the delete key Actual Results: Mozilla asks if you're sure you want to delete the current FOLDER! Expected Results: Mozilla should delete the current MESSAGE.
Note that duplicate is a candidate for either Invalid or Wontfix -- see bug 187802 comment 3 & 4 for the reasons why. *** This bug has been marked as a duplicate of 187802 ***