Mac screen is pixelating, freezing, and restarting
The screen is pixelating freezes and is now restating.
Is the end near...or here? Its a 2013 mac
[Edited by Moderator]
iMac 27″, macOS 10.15
I would say 90% failing hardware but suppose you could try
Erase your Mac and reset it to factory settings - Apple Support
and or