Answered my own question....here's the fix:
Wow, I actually figured it out....OK, here's the simple fix:
Manually Edit:
OSC_DIR/catalog/includes/configure.php
Find:
define('DIR_FS_CATALOG', dirname($HTTP_SERVER_VARS['SCRIPT_FILENAME']));
Replace with:
define('DIR_FS_CATALOG', dirname($HTTP_SERVER_VARS['SCRIPT_FILENAME']) . '/');