Hi there, I just got the following warning message at the bottom of one of my PHP pages, which ran with no problems up until very recently: Warning: Unknown(): Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively. in Unknown on line 0 I think possibly our server was just upgraded or something. But does anyone know what this means? The script in question does use sessions, but I'm not sure what it means by "session side-effect". Could this be from trying to read in variables posted via a form into the session? I've been doing that all along, and it never gave me any problems until now... Lynna -- Resource Centre Database Coordinator Gallery 44: www.gallery44.org Database Project: www.gallery44db.org