so I installed 1923, put to default pid and reloaded the previous setting...and it also flies all fine, and there is no yaw problem
but I can isolate and reproduce the problem with yaw now...
if I change the yaw rate tau to 0,05 the following happens:
if I let it hover straight for a few seconds and do a yaw input it is fine
but if I do a stronger yaw input ,then let it hover and then do another smooth yaw input straight afterwards it strangely counterattacks and also jumps...so absolutely not according to my stick input which is very slow
so far this is only a problem with different tau settings (yaw and tilt deadband is at 4)
I hope this may help you to find the problem Max