ESZ, I don't know what is causing your problem. The only thing I noticed in your XF86Config snippet is that the truetype directory has a trailing slash, but none of the rest have a trailing slash. Try removing that trailing slash, and see if anything improves.
(I don't have much hope for this. :) > Section "Files" > RgbPath "/usr/X11R6/lib/X11/rgb" > FontPath "/usr/X11R6/lib/X11/fonts/misc:unscaled" > FontPath "/usr/X11R6/lib/X11/fonts/cyrillic:unscaled" > FontPath "/usr/X11R6/lib/X11/fonts/100dpi:unscaled" > FontPath "/usr/X11R6/lib/X11/fonts/75dpi:unscaled" > FontPath "/usr/X11R6/lib/X11/fonts/Speedo" > FontPath "/usr/X11R6/lib/X11/fonts/Type1" > FontPath "/usr/X11R6/lib/X11/fonts/misc" > FontPath "/usr/X11R6/lib/X11/fonts/cyrillic" > FontPath "/usr/X11R6/lib/X11/fonts/100dpi" > FontPath "/usr/X11R6/lib/X11/fonts/75dpi" > FontPath "/usr/share/fonts/truetype/" > ModulePath "/usr/X11R6/lib/modules/fonts/" > EndSection -- Seth Arnold | http://www.willamette.edu/~sarnold/

