afni.nimh.nih.gov

1. Does this happen if you use "better" values for -pblur, or just eliminate the -pblur option?
2. Please re-run with the "-verb" option, which will print out more verbose progress messages, which might help (some).
3. Is there anything in your ~/.afni.crashlog with more information about the crash?

Since the cost function is the default, the value shown doesn't seem "too good to be true".