Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of [runtime function name](). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in c:\appserv\www\nbio\kernel\configoption.php on line 82


System info:

# Apache Web Server Version 1.3.29
# PHP Script Language Version 4.3.6
# MySQL Database Version 4.0.18
# Zend Optimizer Version 2.5.1
# phpMyAdmin Database Manager Version 2.5.6

Running in windows

Which version of XOOPS are you running?

It is a notice with no real impact.
Anyway, the problem has been fixed.

Uppps i gorgot it: i use XOOPS 2.2.3 (last version)