YES....
You near to be right !!!
That error is because some blanck line are after "?>", at the end of file !!!
It work great now !!!
Thank's.

Right. I've done this, and, it appear yet. But, i've an other issue: [phpBB Debug] PHP Notice: in file /includes/functions.php on line 3533: Cannot modify header information - headers already sent by (output started /portal/block/calendar.php:36) [phpBB Debug] PHP Notice: in file /includes/functions...

Hello.
I've just try this, and that's doesn't work. The Mini calendar still the same.
What's wrong ? No error message, no bug...Nothing append. I've check all install's step, and everything seem right.
Any help ?

Hello. After a first try of installation, i make the change in install.php that make it running. But after i launch the install, i've this error: Fatal error: Call to undefined function: adm_back_link() in g:\web\sitetest\forum\includes\acp\acp_modules.php on line 768 What's wrong ? P.S. I've totall...