Dear Matthew, Thank you for your response. I tried installing the most recent oxford_asl patch. Unfortunately, this did not fix the error. Is someone else experiencing the same problem with their own data? Best regards, Jordi ######################################################################## To unsubscribe from the FSL list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=FSL&A=1