Quote Originally Posted by mc12345678 View Post
You didn't happen to have the rewritecond that is listed in the instructions as something like .htm|.html|.php did you? In the .htaccess file? If so, that is a known issue to include and is documented in the forum to not work with paypal express...
I still have a copy of the original .htaccess file and there is no mention of .htm|etc. The CEON module worked fine for me on version 1.5.1.