Ok, du har ikke nogen konkrete forslag til hvad vi kan prøve?
Dette er .htaccess filen der ligger i roden, måske det kan hjælpe?
############################################
## uncomment these lines for CGI mode
## make sure to specify the correct cgi php binary file name
## it might be /cgi-bin/php-cgi
#    Action php5-cgi /cgi-bin/php5-cgi
#    AddHandler php5-cgi .php
############################################
## GoDaddy specific options
#   Options -MultiViews
## you might also need to add this line to php.ini
##     cgi.fix_pathinfo = 1
## if it still doesn't work, rename php.ini to php5.ini
############################################
## this line is specific for 1and1 hosting
    #AddType x-mapp-php5 .php
    #AddHandler x-mapp-php5 .php
############################################
## default index file
    DirectoryIndex index.php
<IfModule mod_php5.c>
############################################
## adjust memory limit
#    php_value memory_limit 64M
    php_value memory_limit 128M
    php_value max_execution_time 18000
############################################
## disable magic quotes for php request vars
    php_flag magic_quotes_gpc off
############################################
## disable automatic session start
## before autoload was initialized
    php_flag session.auto_start off
############################################
## enable resulting html compression
    #php_flag zlib.output_compression on
###########################################
# disable user agent verification to not break multiple image upload
    php_flag suhosin.session.cryptua off
###########################################
# turn off compatibility with PHP4 when dealing with objects
    php_flag zend.ze1_compatibility_mode Off
</IfModule>
<IfModule mod_security.c>
###########################################
# disable POST processing to not break multiple image upload
    SecFilterEngine Off
    SecFilterScanPOST Off
</IfModule>
<IfModule mod_deflate.c>
############################################
## enable apache served files compression
## 
http://developer.yahoo.com/performance/rules.html#gzip    # Insert filter on all content
    ###SetOutputFilter DEFLATE
    # Insert filter on selected content types only
    #AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css text/javascript
    # Netscape 4.x has some problems...
    #BrowserMatch ^Mozilla/4 gzip-only-text/html
    # Netscape 4.06-4.08 have some more problems
    #BrowserMatch ^Mozilla/4\.0[678] no-gzip
    # MSIE masquerades as Netscape, but it is fine
    #BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
    # Don't compress images
    #SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
    # Make sure proxies don't deliver the wrong content
    #Header append Vary User-Agent env=!dont-vary
</IfModule>
<IfModule mod_ssl.c>
############################################
## make HTTPS env vars available for CGI mode
    SSLOptions StdEnvVars
</IfModule>
<IfModule mod_rewrite.c>
############################################
## enable rewrites
    Options +FollowSymLinks
    RewriteEngine on
############################################
## you can put here your magento root folder
## path relative to web root
    #RewriteBase /magento/
############################################
## workaround for HTTP authorization
## in CGI environment
    RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
############################################
## always send 404 on missing files in these folders
    RewriteCond %{REQUEST_URI} !^/(media|skin|js)/
############################################
## never rewrite for existing files, directories and links
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_FILENAME} !-l
############################################
## rewrite everything else to index.php
    RewriteRule .* index.php [L]
</IfModule>
############################################
## Prevent character encoding issues from server overrides
## If you still have problems, use the second line instead
    AddDefaultCharset Off
    #AddDefaultCharset UTF-8
<IfModule mod_expires.c>
############################################
## Add default Expires header
## 
http://developer.yahoo.com/performance/rules.html#expires    ExpiresDefault "access plus 1 year"
</IfModule>
############################################
## By default allow all access
    Order allow,deny
    Allow from all
############################################
## If running in cluster environment, uncomment this
## 
http://developer.yahoo.com/performance/rules.html#etags    #FileETag none