I cannot use two screens on the Ubuntu system.

I cannot use two screens on the Ubuntu system. It was very good, and there were no problems with it. Only three days ago, I received a new notification regarding an update. I updated, and since then, the second screen has stuck and I cannot interact with it in any way. As a temporary solution, I With it, I disconnect the screen and connect it again, it works for no more than 10 minutes, then it hangs again, and I have to restart it again. I am fed up, but there are many updates that I received after that, and I say that perhaps this time this problem will be fixed, but no Something is going on, please help.