I've been working with Freesurfer for years and have suddenly been getting this fault:

tkmedit started: Fri May 30 10:08:23 2014

       /Applications/freesurfer/tktools/tkmedit.bin ACCE633_1 brainmask.mgz -aux T1.mgz -surfs

$Id: tkmedit.c,v 1.343 2011/03/01 01:41:22 nicks Exp $ $Name: stable5 $
Set user home dir to /Users/gilliancooke
Set subject home dir to /Volumes/HealthAging/ACCE/Freesurfer/ACCE633_1
Using interface file /Applications/freesurfer/tktools/tkmedit.tcl

Segfault
Setting global interpreter
xDebug stack (length: 2)
   01: main()
   01: Setting global interpreter
 00:
 00:

Any suggestions?

Many thanks,

Gill

_____________________