I've jus updated to 2.2.3 with no problems, but I get the following alerts maily in my Kernel module:

Notice [PHP]: Undefined variable: ids in file C:\Domains\ebusiness-starter.com\wwwroot\xoopsupdate.php line 11
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Undefined index: description in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1054
Notice [PHP]: Use of undefined constant array1 - assumed 'array1' in file C:\Domains\ebusiness-starter.com\wwwroot\include\functions.php line 826
Warning [PHP]: Invalid argument supplied for foreach() in file C:\Domains\ebusiness-starter.com\wwwroot\kernel\module.php line 1093

any clue?