I attach here the command output of an error that I have while using Freeview. It doesn’t allows me to read any file.
sh-3.2# freeview -v \
> good_output/mri/T1.mgz \
> good_output/mri/wm.mgz \
> good_output/mri/brainmask.mgz \
> good_output/mri/aseg.mgz:colormap=lut:opacity=0.2 \
> -f good_output/surf/lh.white:edgecolor=blue \
> good_output/surf/lh.pial:edgecolor=red \
> good_output/surf/rh.white:edgecolor=blue \
> good_output/surf/rh.pial:edgecolor=red
mghRead(/Volumes/TOSHIBA_EXT/otros/Acad?mico/Research/image_processing/freesurfer_data_tutorial/buckner_data/tutorial_subjs/good_output/mri/T1.mgz, -1): could not open file
MRIread failed: Unable to read from /Volumes/TOSHIBA_EXT/otros/Académico/Research/image_processing/freesurfer_data_tutorial/buckner_data/tutorial_subjs/good_output/mri/T1.mgz
mghRead(/Volumes/TOSHIBA_EXT/otros/Académico/Research/image_processing/freesurfer_data_tutorial/buckner_data/tutorial_subjs/good_output/mri/T1.mgz, -1): could not open file
2018-07-14 20:54:25.295 Freeview[63733:8866675] modalSession has been exited prematurely - check for a reentrant call to endModalSession: