A bug with Ubuntu, how to solve?

Sometimes with Ubuntu there is such a thing :
Stops working .. all the commands like CTRL + ALT + F1 and the like, too, and only helps pulling the plug
Update drivers on video did not help ...
Is there a possibility as it to cure ?
June 5th 19 at 21:46
1 answer
June 5th 19 at 21:48
It seems that the problem in gland, but not in progamma software.
I mean ? other OS plow without lining ... - Caesar.Keeli commented on June 5th 19 at 21:51

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