As a test, I set up a simple login scenario and form update from scratch and uploaded to the new server along with a new set of include files. Everything works fine - so the problem is confined to those migrated installations, which is good news I suppose. I'll try to replace the Include files with ...

Hi Fred, The problems occurred after a server upgrade/migration. Server details are now: PHP version - 5.3.19 My-Sql - 5.1.68-cll-lve Apache - 2.2.23 upgraded from PHP v 5.1 variation Hosting on new a brand new Nativespace.com sever configuration. let me know If you need any more details, wondering ...

I'm experiencing the same issue, after an update or delete transaction I'm thrown out back to the login screen, this is occurring across several sites. On one site the solution was to hard code the redirect page instead of using the nxt_back.php option (I think that's what it was called). Just tried...