Hi, We've come across a minor bug in the fsl_anat script. On line 272, the --nocleanup option sets cleanup=no The variable name is do_cleanup elsewhere though, so line 272 should read: do_cleanup=no; Best, Niels -- Niels Bergsland Integration Director Buffalo Neuroimaging Analysis Center 100 High St. Buffalo NY 14203 [log in to unmask]