The latest update 0.2.232 (7897) seems to have fixed the problem

Today I installed 8 shuttercontrollers at my friends home. The shutters are controlled by MQTT and are installed on a fresh domoticz. After installing the Domoticz Lite app on his tablet, the same thing happened again :x -> When changing the close-percentage for shutter A with the app, shutter C ...

APP:
Version: 0.2.232 (7878)
Platform: Android 9
Plugin/Hardware: MQTT/Philips HUE

Domoticz:
Version: 2020.2
Build Hash: b63341bc0
Compile Date: 2020-04-26 13:47:55
dzVents Version: 3.0.2
Python Version: 3.7.3 (default, Jul 25 2020, 13:03:44) [GCC 8.3.0]
Hardware: Raspberry PI 3B, Raspbian Buster ...