Thread:Project:Support desk/iSC Dev BP Wiki - problem: picture & thumb

My Versions:
 * MediaWiki: 1.22.3
 * PHP: 5.5.5 (cgi-fcgi)
 * MariaDB : 5.5.33a-MariaDB

My Problem:

I can't display the image and thumb of iSC Dev BP Wiki. Read also Thread:User talk:Kghbln/iSC Dev BP Wiki - problem: picture.