On Tue, Oct 09, 2012 at 11:18:29AM +0200, vellieux wrote: > Ta very much Tim, > > what I did was to edit the ccp4.setup-csh file in order to change the line: > setenv CCP4I_TCLTK /usr/local/bin > into: > setenv CCP4I_TCLTK /home/prog/ccp4-6.3.0/bin You may source bin/ccp4.setup-csh instead. In ccp4 6.3.0 setup files are in bin/, these in include/ don't work (unless you edit them). Sorry for confusion. Marcin -- Scanned by iCritical.