--------
This is what appears on the command screen after running the commands to open the significance maps in freeview. But the same things appear for images that are loading correctly.

libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
libGL error: failed to load driver: swrast
ls found
reading colortable from annotation file...
colortable with 36 entries read (originally /autofs/space/terrier_001/users/nicks/freesurfer/average/colortable_desikan_killiany.txt)
colortable with 36 entries read (originally /autofs/space/terrier_001/users/nicks/freesurfer/average/colortable_desikan_killiany.txt)
-------

-------
And this is what appears when I run the command to open pcc.mgh maps that are completely painted (this does not appear for slope contrast maps):

libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
libGL error: failed to load driver: swrast
ls found
NaN found at voxel (41219, 0, 0, 0)
NaN found at voxel (281, 0, 0, 0)
NaN found at voxel (85748, 0, 0, 0)
NaN found at voxel (85748, 0, 0, 0)
error: WARNING: 1036 NaNs found in volume /mnt/c/FS_OUTPUTS/CU_CI_CSF/rh.cortisol_CSF.glmdir/cortisol_CSF_intercept/pcc.mgh...
-------