FSL Team: I am using mfast on two good quality images, a T1 and T2. It crashes form the gui and form the cmd line. Running in cygwin. Any suggestions? Here is screen capture from a crash: $ mfast -os 03A_T2r_BET2 03A_t1r_bet2 MFAST - Multispectral FAST Version 3.53 Channel 0: /tmp/fsl_PIrU2U_03A_T2r_BET2 Channel 1: /tmp/fsl_PIrU2U_03A_t1r_bet2 Imagesize : 256 x 256 x 154 Pixelsize : 0.9375 x 0.9375 x 0.9375 initial segmentation by KMeans.... 4 main iterations ... /usr/local/fsl/bin/mfast: line 48: 660 Segmentation fault (core dumped) ${fastcom}_exe $args Any suggestions for trouble shooting? Thanks, Rob