I had a previous post about this problem and thought it was resolved, but its not.
If I power on my equipment rack, which includes the X-Touch (and its shown as working OK in the Device Manager) and then start Sonar Plat or the newer CbB, the X-Touch is shown, correctly, as a control surface BUT apparently Sonar is not communicating with the X-Touch as the motorized faders are not working and the track indicators/switches do not work. This appears to be a Sonar/CbB problem as I can start Studio One 3 or Cubase LE and the X-Touch is working OK with them.
I can get Sonar/CbB to communicate with the X-Touch by deleting the X-Touch and adding a new control surface, Mackie Control. After the delete/add the X-Touch works in Sonar/CbB.
I have the latest Windows 10 Pro, Version 1709 Build 16299.371 and a dual boot Windows Insider V 1803. It acts the same on both.