Recently my desktop PC has gone, I thought, into Screen Saver then locked up and subsequently,

[Guest TemporaryUser0101]

trying to get out of the black screen with the error message that a problem has stopped screen saver from working, I have encountered the system being locked up and having to do CTRL+ALT+DELETE to trigger Task Manager that still takes several minutes to wake up or do something so the system is operable. I finally found the screen saver mode in SETTINGS and shut it off. The system is now much better but I have to remember to turn off my screen since I do not have a screen saver. There is a reason why it is called a "screen saver" and that is to prevent damage to your computer screen because

 

More...