Don't use Zigbee controllers, but can confirm that on the latest firmware (SmartTouch and SysAp) it does work when you use the Hue Bridge and Hue Led strips. I can modify brightness and colors through...

I had identical issues in the past. What I mostly did was Reboot the SysApp. Sometimes it runs out of sync with the SmartTouch and needs some help. Restart the SmartTouch, there is an option in the settings...

Yes, the last update is a complete failure. Who thought it was a good idea to change the user interface so that activated lights do no change the color of the tile anymore but just the (tiny...) icon...

I was able to achieve a working situation but it was tough as software design and software issues plague free@home. Anyways, what I did. Installed a double switch actor and connected it in parallel...