DrByte:
So, what version of Zen Cart are you using now? ie: Go to Admin->Tools->Server Info, and copy-and-paste the Zen Cart Version information, including Zen Cart Database Version and Version History.
And is the Express Checkout module enabled? Or still IPN/Website Payments Standard?
Server Information
Server Host: na
(216.67.234.162) Database Host: localhost (127.0.0.1)
Server OS: Linux 2.6.18-238.19.1.el5 Database: MySQL 5.0.92-community
Server Date: 09/12/2011 22:49:40 Database Date: 09/12/2011 22:49:16
Server Up Time: 22:49:16 up 2 days, 16:13, 0 users, load average: 1.54, 1.36, 1.24 HTTP Server: Apache/2.2.17 (Unix) mod_ssl/2.2.17 OpenSSL/0.9.8e-fips-rhel5 mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 mod_jk/1.2.30
PHP Version: 5.2.15 (Zend: 2.2.0) PHP Memory Limit: 128M PHP Safe Mode: Off
PHP File Uploads: On Max Size: 2M POST Max Size: 8M
Database Data Size: 436 kB Database Index Size: 460 kB
Zen Cart 1.3.9h
Database Patch Level: 1.3.9h
v1.3.9h [2011-08-28 00:14:18] (Version Update 1.3.8->1.3.9h)
v1.3.9h [2011-07-20 15:19:33] (Version Update 1.3.8->1.3.9h)
v1.3.8 [2010-02-23 12:03:14] (Fresh Installation)
I hope this is what you asked for. ow and I have both on at the mo.
PayPal Website Payments Standard (IPN) and Check/MoneyOrder module