User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10 Build Identifier: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10 When running an older version of Firefox (3.0.7) and an update to 3.0.8 had started, upon returning to OSX much later the update to 3.0.8 continued instead of checking for the latest version. This resulted in having to download Firefox twice Reproducible: Didn't try Steps to Reproduce: Can't reproduce after update has occurred. Actual Results: Double download/install Expected Results: Checks for latest version, deletes cache of any previous updates, begins downloading latest version.