I have a lenovo T470p dual boot Win10 v2004 and Win8.1 recently created dual boot. When system awakes from sleep(reopening the laptop screen) the display is multi colors with horizontal lines. This has only started after creating the dual boot. It take several hard restarts for the issue to clear.
Awake from sleep gets distorted display --dsc_3988-2-.jpg

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System Spec
Computer type:

Laptop
System Manufacturer/Model Number:
Lenovo T470p
OS:
Win10 Pro v2004 build 19041.746
What Operating system are you running?

CPU:
Intel i7-770HQ @2.80Ghz
Motherboard:
?
Memory:
32GB
Graphics Card(s):
Intel HD Grafics 630