Martin Weissen wrote :
My search doesn't work as i expect. If i search for "VPN" or "vpn", mediawiki isn't able to find anything but i have articles with these words (vpn) on it and i didn't used templates at all.
there is no search on words that are < 4 char, you need to activate it (it's already been answered somewhere a few weeks ago on this mailing-list ;-) )