On 6/27/07, Robert Rawlins - Think Blue <robert.rawlins at thinkbluemedia.co.uk> wrote: > zip = zipfile.ZipFile('Media/Media.zip', 'r') Shouldn't you open this file in binary mode? It shouldn't make any difference on unix machines, but will possibly break under windows. That may also explain why it works properly in one environment, and not in another. -- Jerry