Graphic glitches on MBP 2017 15"

[Nik]

When using my MacBook Pro 2017 with the 560 GPU I see graphic glitches every day.

This happens especially while using zoom. I attached an example.
[doublepost=1536430401][/doublepost]Another example while not using zoom

 

[smbu2000]

Have you tried running the Apple Hardware Test to see if it says anything?
Hold the "D" key when you start up your MBP.

https://support.apple.com/en-us/HT201257