This may be a silly question, but did you go through the transmitter calibration? If you don't calibrate the sim for your transmitter, you can get the sorts of behaviors you're describing.
Alan (just call me "Bum"; no need to be so formal)
Nankin Hobby Field Rep, Compass Support Team
Helis: Compass Atom 500 (V-Bar), Compass Atom 6HV (V-Bar), Blade 130X, Blade mCPX
Experience is something you obtain only after you need it.
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