Gordon, A simple thing to do is to just remove SPM.mat and all other model outputs before re-running. Kathy Pearson UAB Psychology -----Original Message----- From: SPM (Statistical Parametric Mapping) [mailto:[log in to unmask]] On Behalf Of Waiter, Dr Gordon D. Sent: Thursday, March 05, 2009 10:08 AM To: [log in to unmask] Subject: [SPM] Model overwrite I'm using a matlab script to iteratively change a batch mode job in SPM5 to re-model some data. Is there a way to stop the "stop continue overwrite" pop-up and simply force an over-write. Gordon Gordon D. Waiter PhD CSci MIPEM CPhys MInstP Aberdeen Biomedical Imaging Centre Division of Applied Medicine University of Aberdeen Research MRI Centre Lilian Sutton Building Foresterhill Aberdeen AB25 2ZD Tel: +44 (0)1224 559725 Fax: +44 (0)1224 559718 [log in to unmask] www.abdn.ac.uk/clsm/imaging The University of Aberdeen is a charity registered in Scotland, No SC013683.