Firmware bug for positionnal sensing ?

Hello,
I have noticed that every time I turn of my megadrum module (latest model 32 inputs, latest firmware) The positionnal channel reverts to 1, even tough I have saved the configuration with positional on snare. This is the only parameter that does that. All other are saved correctly and restored on power on. If I set it again it works fine for the snare, until I power off and then reverts to channel 1.
Anyone else run into this ?
Regards
I have noticed that every time I turn of my megadrum module (latest model 32 inputs, latest firmware) The positionnal channel reverts to 1, even tough I have saved the configuration with positional on snare. This is the only parameter that does that. All other are saved correctly and restored on power on. If I set it again it works fine for the snare, until I power off and then reverts to channel 1.
Anyone else run into this ?
Regards