странная проблема с фонтами...

Вот, при запуске проги пишет следующее:
root�cave-pc:�# winsetup
Warning: Cannot convert string "-*-helvetica-medium-r-*--*-140-*" to type FontSet
Warning: Unable to load any usable fontset
Warning: Cannot convert string "-*-helvetica-medium-r-*--*-140-*" to type FontList
Warning: Cannot convert string "-*-helvetica-medium-r-*--*-140-*:" to type FontList
Warning: Cannot convert string "-*-courier-medium-r-*--*-140-*" to type FontSet
Warning: Unable to load any usable fontset
Warning: Cannot convert string "-*-courier-medium-r-*--*-140-*" to type FontList
Warning: Cannot convert string "-*-courier-medium-r-*--*-140-*:" to type FontList
Warning: Cannot convert string "-*-helvetica-bold-r-*--*-140-*" to type FontSet
Warning: Unable to load any usable fontset
Warning: Cannot convert string "-*-helvetica-bold-r-*--*-140-*" to type FontList
Warning: Cannot convert string "-*-helvetica-bold-r-*--*-140-*:" to type FontList
Segmentation fault
root�cave-pc:�#
Та-же самая проблема при зауске Java приложений...помогите, плз.