User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5a) Gecko/20030728 Mozilla Firebird/0.6.1 Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5a) Gecko/20030728 Mozilla Firebird/0.6.1 When downloading a very short file, the progress bar is never painted, hence the user gets confused: The text says 'Download complete' but the bar is empty. Reproducible: Always Steps to Reproduce: Download a very short (max. a few kB) file from a fast server. This might be related to bug #78604, reporting the same problem with the classic theme on the Mac.

looks like a dup of bug 129409 *** This bug has been marked as a duplicate of 129409 ***