If you resume a download while offline the download fails and you need to restart the download. 1. start downloading ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/3.0/source/firefox-3.0-source.tar.bz2 2. Press pause 3. file -> work offline or get knocked offline because of a poor wireless connection 4. press resume Results: firefox-3.0-source.tar.bz could not be saved, because the source file could not be read. Try again later or contact the server administrator. Download fails and must be restarted. Expected: Not to resume downloading when offline.