How do you force a Quixote sytem to reload updated PTL files? Even renaming a file to something else or even deleting the sources and the associated pyc files and refreshing from a browser still serves old versions??!! Since this may be OT, how I can I tell Apache2 (with mod_scgi) not to cache urls? There is no mod_cache module even in my local development system. Thanks in advance for any help. Ernie.