Guys,
I do not know what to say...I've to try your files by myself and then it will be clearer.
ayman.absi maybe your UMAT version does not support that LMT or your settings aren't ok( I do not know your UMAT version or your settings. to use mine I had to change the default settings but now I do not know what I did about 2 months ago ;) )
topoffenders I've never open a GCHR file with UMAT but shar ewith me that file and I will try to help you.
Regards.