Optimization Tab, not working

Slawa, the optimization tab seems not to be working

1. I try to change, for example the Value of Balance Minimum, from 200 to 300, and when I accept it changes back to 200

???
Press OK after change
Sorry, But it still doesnt work
Where can I send you a video of what Im doing
Please sent to: stringo AT metaquotes DOT ru
I did send the video , no answer yet
Your mail was without subject and without attachment. Try to arhive your video to zip-file
I resend it just now