If you can open tkmedit then you do not need XQuartz.
https://surfer.nmr.mgh.harvard.edu/fswiki/TestingFreeSurfer
If it doesnt open then you will most likely need it. Also, the X11
upgrade does not apply to the general rule against updating OS and/or
freesurfer versions.
-Zeke
On 06/09/2015
Hello,
We are running on
Mac OSX 10.6.8
X11 version 2.3.6
Reading the download page recommends Xquarts 2.7.5 for 10.7
How important is the X11 requirment?
At this point (80 subjects freesurfed), is it recommended to update X11?
I warned about not upgrading operating system between studies, c
