Hi,
I have a problem:
In the past Freesurfer runs and all go right.
Now when I run tksurfer command, a error message appears:

surfer: current subjects dir: models/buckner_data/tutorial_
subjs/group_analysis_tutorial/
surfer: not in "scripts" dir ==> using cwd for session root
surfer: session root data dir ($session) set to:
surfer:     /home/anita/models/buckner_data/tutorial_subjs/group_analysis_tutorial
ERROR: could not read header info from T1 or orig in models/buckner_data/tutorial_subjs/group_analysis_tutorial//004/mri

It is strange because the error message appears with tutorial data.
Can anybody help me?
Thanks,
Anita