User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1 I'm running the english version of Firefox on an english Windows xp. The regional setting of Windows is set to German (Swtzerland). The Firefox download manager indicates day of download in english, if it's today or yesterday, but in german, if it's indicated as a weekday or month. Reproducible: Always Steps to Reproduce: 1. set windows regional option to another language than the language of firefox 2. download any file using download manager. do not clear list in download manager. 3. download another file a couple of days later Actual Results: foo.pdf Today bar.pdf Yesterday foobar.pdf Dienstag Expected Results: (in language of firefox): foo.pdf Today bar.pdf Yesterday foobar.pdf Tuesday (or in language set by windows): foo.pdf Heute bar.pdf Gestern foobar.pdf Dienstag