Dear developers/users?

When I load a mgh.sig file in TkSurfer and I go on Configure Overlay Display and want to change the min Threshold on 1.3 or wathever number I can't edit or do that?

did somebody encounter the same problem?
How can you solve it?

Thank You.

-- 
Oana Georgiana Rus
PhD Student
Neuroimaging Center TUM-NIC
Klinikum rechts der Isar
Technische Universität München
Einsteinstr.1
81675 München
Raum 5.8

Tel. 089 4140 7971