Hi John,

Do tkmedit and tksurfer work by themselves? You can try this by running the following commands (assuming your SUBJECTS_DIR is set to the location containinng your subject ALS-0038):

tkmedit ALS-0038 norm.mgz tksurfer ALS-0038 rh pial

Best, Lee

On Tue, 13 Sep 2016, John Anderson wrote:

Hello, FS experts, I am trying to use QA tool:  I ran the following command  recon_checker -snaps-only -s-file subjects.txt   The script output the following: X11 connection rejected because of wrong authentication. GLUT: Fatal Error in tkmedit.bin: could not open display: localhost:12.0 X11 connection rejected because of wrong authentication. GLUT: Fatal Error in tksurfer.bin: could not open display: localhost:12.0 X11 connection rejected because of wrong authentication. GLUT: Fatal Error in tksurfer.bin: could not open display: localhost:12.0      Taking snapshots for subject ALS-0038 X11 connection rejected because of wrong authentication. GLUT: Fatal Error in tkmedit.bin: could not open display: localhost:12.0 X11 connection rejected because of wrong authentication. GLUT: Fatal Error in tksurfer.bin: could not open display: localhost:12.0 X11 connection rejected because of wrong authentication. GLUT: Fatal Error in tksurfer.bin: could not open display: localhost:12.0     At the end it said that he process finshed. I checked the AQ folder and the snaps where not there    Any suggestions!   Bests, John