#StackBounty: #linux #visual-artifacts System glitch: how to identify the cause

Bounty: 50

I’ve used Linux Mint 18 for a long time, but recently a strange problem has come up and I’d like to know how to understand the cause. Sometimes, especially during high CPU usage, mingled and ghost characters and other strange artifacts appear.

enter image description here

How to investigate the problem?

Sometimes the problem disappears when the high load terminates, but mostly I have to reboot the computer.


Get this bounty!!!

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