Sorry for these double-postings. Unfortunatly I'm not able to produce a graphical interface with 2.6.33, but I tried winecfg in the command line though and reported no error except that there was no display on X server :D I don't know whether that means that my problem doesn't exist with 2.6.33 or that wine simply doesn't load far enough to produce errors when it cannot draw a window because of missing display on X server...