After a new install with 1.4beta1, I got the follow error message:
"Error LangagueUtf8.php : regex code on line 1"
http://www.fsd74.org/wiki/info.php
Version: 1.4.x
Severity: normal
OS: Linux
Platform: Other
URL: http://www.fsd74.org/wiki/index.php/Accueil