Clean checkout Clean build (make distclean, make -f Makefile.cvs, configure; make ; make uninstall; make install, etc) ./kst runs until the mouse gets in the window, then dies (no message, no backtrace) ./kst -y GY_AZ -f 0 -n 2000 /data/rawdir/B2K2 dies with no message, no backtrace. On two machines.... this makes working hard. cbn