One of my older hand held contorllers with all the lastest upgrades goes to sleep during a run session. The screen goes blank. The train operations continues as normal, no changes in speed, nothing out of the ordinary. Once I see the blank screen, I press the on/off button momentarily and the screen comes right back on. All trains operating at the time are recognized and operations continue. If I don't touch any of the buttons on the contorller for a few minutes the screen goes blank again.
Anyone the Forum have the same experiences? What's causing this partial shutdown? Have you found a fix?