Je pense que tu utilise un mauvais .htaccess
Regarde la version en haut, c'est celui là ?
# pragmaMx - Web Content Management System
# Copyright by pragmaMx Developer Team - http://www.pragmamx.org
# $Revision: 1.17 $
# $Author: tora60 $
# $Date: 2010/08/30 22:11:32 $
#AddType x-mapp-php5 .php
#AddHandler x-mapp-php5 .php
#AddHandler php-fastcgi .php .php4 .php3
# rename this file to .htaccess, and you will get nice and clean urls.
# Depends on your configuration, you must set RewrteBase to
# switch on Mod_rewrite. See for this the online docs:
# http://httpd.apache.org/docs/mod/mod_rewrite.html
# falls nicht funktioniert, dann die nächste Zeile wieder auskommentieren!
# (Am Anfang der nächsten Zeile ein "#" einfügen... )
Options +FollowSymLinks
# Rewrite Engine aktivieren
RewriteEngine on
# evtl. bei Bedarf Rewrite Basisordner definieren
# falls nicht funktioniert, dann die nächste Zeile wieder einkommentieren, vorher allerdings den Pfad anpassen!!!
# RewriteBase /www
# individuelle Rewrite-Regeln:
RewriteRule ^home\.html$ index.php [L]
# ##########################################################################
#
# Individuelle Rewrite-Regeln fuer Standardmodule
#
# ##########################################################################
# Downloads
RewriteRule ^Downloads-.*-category-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&cid=$1&_MORE_=$2 [L]
RewriteRule ^Downloads-.*-view-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&op=view&lid=$1&_MORE_=$2 [L]
RewriteRule ^Downloads-.*-get-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&op=getit&lid=$1&noJpC=YES$2 [L]
RewriteRule ^Downloads-.*-report-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&op=reportbroken&lid=$1&_MORE_=$2 [L]
RewriteRule ^Downloads-.*-modify-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&op=modifyrequest&lid=$1&_MORE_=$2 [L]
RewriteRule ^Downloads-.*-rating-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&op=rating&lid=$1&_MORE_=$2 [L]
RewriteRule ^Downloads-.*-outsiderating-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&op=outsiderating&lid=$1&_MORE_=$2 [L]
RewriteRule ^Downloads-.*-ratingdetails-([0-9]+)(-.*)?\.html$ mod.php?name=Downloads&op=viewratingdetails&lid=$1&_MORE_=$2 [L]
# Artikel ( Achtung, muss vor eigentlichen News stehen!! )
RewriteRule ^News-Category-.*-([0-9]+)(-.*)?\.html$ mod.php?name=News&file=categories&catid=$1&_MORE_=$2 [L]
RewriteRule ^News-.*item-([0-9]+)(-.*)?\.html$ mod.php?name=News&file=article&sid=$1&_MORE_=$2 [L]
# Links
RewriteRule ^Web_Links-.*-category-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&cid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-view-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=view&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-visit-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=visit&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-rating-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=rating&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-outsiderating-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=outsiderating&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-report-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=reportbroken&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-modify-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=modifyrequest&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-rating-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=rating&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-outsiderating-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=outsiderating&lid=$1&_MORE_=$2 [L]
RewriteRule ^Web_Links-.*-ratingdetails-([0-9]+)(-.*)?\.html$ mod.php?name=Web_Links&op=viewratingdetails&lid=$1&_MORE_=$2 [L]
# Surveys
RewriteRule ^Surveys-results-.*-([0-9]+)(-.*)?\.html$ mod.php?name=Surveys&op=results&pollID=$1&_MORE_=$2 [L]
RewriteRule ^Surveys-title-.*-([0-9]+)(-.*)?\.html$ mod.php?name=Surveys&pollID=$1&_MORE_=$2 [L]
# Sections
RewriteRule ^Sections-.*-category-([0-9]+)(-.*)?\.html$ mod.php?name=Sections&secid=$1&_MORE_=$2 [L]
RewriteRule ^Sections-.*-article-([0-9]+)(-.*)?\.html$ mod.php?name=Sections&artid=$1&_MORE_=$2 [L]
# Reviews
RewriteRule ^Reviews-.*-show-([0-9]+)(-.*)?\.html$ mod.php?name=Reviews&rop=showcontent&id=$1&_MORE_=$2 [L]
RewriteRule ^Reviews-.*-addcomment-([0-9]+)(-.*)?\.html$ mod.php?name=Reviews&rop=postcomment&id=$1&_MORE_=$2 [L]
RewriteRule ^Reviews-.*-send-([0-9]+)(-.*)?\.html$ mod.php?name=Reviews&rop=premail_review&id=$1&_MORE_=$2 [L]
# My_eGallery
RewriteRule ^My_eGallery-.*-category-([0-9]+)(-.*)?\.html$ mod.php?name=My_eGallery&do=showgall&gid=$1&_MORE_=$2 [L]
RewriteRule ^My_eGallery-.*-picture-([0-9]+)(-.*)?\.html$ mod.php?name=My_eGallery&do=showpic&pid=$1&_MORE_=$2 [L]
RewriteRule ^My_eGallery-upload.html$ mod.php?name=My_eGallery&do=upload [L]
RewriteRule ^My_eGallery-top10.html$ mod.php?name=My_eGallery&do=top [L]
# FAQ
RewriteRule ^FAQ-.*-category-([0-9]+)(-.*)?\.html$ mod.php?name=FAQ&cat=$1&_MORE_=$2 [L]
# Content
RewriteRule ^Content-.*-category-([0-9]+)(-.*)?\.html$ mod.php?name=Content&cid=$1&_MORE_=$2 [L]
RewriteRule ^Content-.*-item-([0-9]+)(-.*)?\.html$ mod.php?name=Content&pid=$1&_MORE_=$2 [L]
# Enzyclopedia
RewriteRule ^Encyclopedia-title-.*-([0-9]+)(-.*)?\.html$ mod.php?name=Encyclopedia&op=list_content&eid=$1&_MORE_=$2 [L]
RewriteRule ^Encyclopedia-list-.*-([0-9]+)(-.*)?\.html$ mod.php?name=Encyclopedia&op=terms&eid=$1&_MORE_=$2 [L]
RewriteRule ^Encyclopedia-.*-item-([0-9]+)(-.*)?\.html$ mod.php?name=Encyclopedia&op=content&tid=$1&_MORE_=$2 [L]
# individuelle Rewriteregel fuer mxContest
RewriteRule ^Contest-category.*-([0-9]+)(-.*)?\.html$ mod.php?name=Contest&cid=$1&_MORE_=$2 [L]
RewriteRule ^Contest-title.*-([0-9]+)(-.*)?\.html$ mod.php?name=Contest&pid=$1&_MORE_=$2 [L]
RewriteRule ^Contest-picture.*-([0-9]+)(-.*)?\.html$ mod.php?name=Contest&pa=contest_pic_show&pid=$1&_MORE_=$2 [L]
RewriteRule ^Contest-rules.*-cat-([0-9]+)(-.*)?\.html$ mod.php?name=Contest&pa=contest_rules&cid=$1&_MORE_=$2 [L]
RewriteRule ^Contest-rules.*-con-([0-9]+)(-.*)?\.html$ mod.php?name=Contest&pa=contest_show_rules&con=$1&_MORE_=$2 [L]
RewriteRule ^Contest-results\.html$ mod.php?name=Contest&pa=list_results [L]
RewriteRule ^Contest-statistics\.html$ mod.php?name=Contest&pa=statistics [L]
RewriteRule ^Contest-mostviewed\.html$ mod.php?name=Contest&pa=mostviewed [L]
RewriteRule ^Contest-mostpoints\.html$ mod.php?name=Contest&pa=mostpoints [L]
# mxBoard
RewriteRule ^eBoard-forum-.*-view-([0-9]+)(-.*)?\.html$ mod.php?name=eBoard&file=forumdisplay&fid=$1&_MORE_=$2 [L]
RewriteRule ^eBoard-thread-.*-view-([0-9]+)(-.*)?\.html$ mod.php?name=eBoard&file=viewthread&tid=$1&_MORE_=$2 [L]
RewriteRule ^eBoard-forum-.*-newthread-([0-9]+)(-.*)?\.html$ mod.php?name=eBoard&file=post.newtopic&fid=$1&_MORE_=$2 [L]
RewriteRule ^eBoard-thread-.*-edit-([0-9]+)(-.*)?\.html$ mod.php?name=eBoard&file=post.edit&tid=$1&_MORE_=$2 [L]
RewriteRule ^eBoard-thread-.*-reply-([0-9]+)(-.*)?\.html$ mod.php?name=eBoard&file=post.reply&tid=$1&_MORE_=$2 [L]
RewriteRule ^eBoard-member-view-([^/]+)?\.html$ mod.php?name=eBoard&file=member&action=viewpro&member=$1 [L]
RewriteRule ^eBoard-member-online\.html$ mod.php?name=eBoard&file=misc&action=online [L]
RewriteRule ^eBoard-memberlist\.html$ mod.php?name=eBoard&file=memberslist [L]
RewriteRule ^eBoard-search\.html$ mod.php?name=eBoard&file=search [L]
RewriteRule ^eBoard-faq\.html$ mod.php?name=eBoard&file=misc&action=faq [L]
RewriteRule ^eBoard-newposts\.html$ mod.php?name=eBoard&file=messslv [L]
RewriteRule ^eBoard-postoftheday-([0-9]+)(-.*)?\.html$ mod.php?name=eBoard&file=messslv&view=$1 [L]
RewriteRule ^eBoard-statistics\.html$ mod.php?name=eBoard&file=stats [L]
RewriteRule ^eBoard-boardruless\.html$ mod.php?name=eBoard&file=bbrules [L]
RewriteRule ^eBoard-memberlist-numberofposts-([^/]+)?\.html$ mod.php?name=eBoard&file=memberslist&order=postnum&_MORE_=$1 [L]
RewriteRule ^eBoard-memberlist-user\.html$ mod.php?name=eBoard&file=memberslist&order=username [L]
# ##############################################################################
# URL's automatisch generieren fuer alles was ueber die modules.php laeuft
#
# diese Regeln nicht verändern!!!
#
# ##############################################################################
RewriteRule ^([^-]+)-([^/]+)\.html$ mod.php?$1&________________________$2 [L]
RewriteRule ^([^-/]+)\.html$ mod.php?name=$1 [L]
#RewriteRule ^([^-]+)-([^/]+)\.html$ mod.php?name=$1&_MORE_=$2 [L]
#RewriteRule ^([^-/]+)\.html$ mod.php?$1 [L]