Dan Burcaw wrote : >Mark: > >Does the following work: >Apple; Apple iBook; 0; 28-50; 60 Sure does (subjectively seemed to improve trackpad behaviour a bit too): I edited XF86Config-4 to use : HorizSync 28.0-50.0 VertRefresh 60.0 (Still using the ati driver) ... was what you meant ? cheers Mark