Multi-Display settings reset after every sleep cycle

[Shao-Yu Wang]

I recently disabled modern standby (S0) because my wireless mouse keeps waking up the laptop with the slightist disturbance, which is a common complaint Microsoft has yet fixed. This solved the problem. However, now every time it wakes up it resets the multi-display settings.I connect the laptop via HDMI to an external monitor and select "Show only on 2" to turn off the laptop's screen. After waking up, it will display the sign-in screen correctly (only on external monitor), but after signing in it turns into extension mode (monitor 1+2) automatically.Curiously it only happens if the laptop's

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