[Freesurfer] "failed to load mri" in terminal, not in GUI

Hello Freesurfer Developers,

I have problem when I use "freeview" example code in terminal,

freeview -v \ bert/mri/T1.mgz \ bert/mri/wm.mgz \ bert/mri/brainmask.mgz \ bert/mri/aseg.mgz:colormap=lut:opacity=0.2 \ -f \ bert/surf/lh.white:edgecolor=blue \ bert/surf/lh.pial:edgecolor=red \ bert/surf/rh.white:edgecolor=blue \ bert/surf/rh.pial:edgecolor=red

it tell "Failed to load MRI <subject_dir>", but i can load wm.mgz and other existed files in GUI.

please help me to know why this error happend? and what should I do to solve this?

I've searched the list, I found a similar errors, but wasn't helpful answer reported. help me please

regards