[Freesurfer] Talairach Transformation failed on Freesurfer 5.1

Dear Freesurfer users,

I got different transformation matrices (shown below) when running ver 5.0 and ver 5.1 on the same subject - ver 5.0 was doing great but ver 5.1 failed: I would appreciate it if you can give me some advice. Yi-Yu Chou ------------------------------------------------------------------------------------------------------------------------- ver 5.0 1.09499812 -0.07903829 -0.05864276 3.68856287 -0.00531462 1.04585004 0.30695227 -12.39152050 0.05851136 -0.39031574 1.20183659 13.30094814 ver 5.1 1.128152 -0.008014 -0.149835 2.440697 1.389055 4.761067 -3.739542 -67.997681 -0.828629 -2.725178 3.870089 46.025513