my screen display goes black or sometimes loses input randomly. Fan light sometimes go out but are still running. Kbm lights go off and on. I have to force shutoff the pc. This has been happening randomly even when not using. now its happening 9/10 times after i launch the welocme screen (Login and then it says welcoming then crashes). I have a rx 580, ryzen 5 2600x, psu, IPSG 750w br semi atx (2 months old), gigabyte b450m ds3h (v1 no wifi), pretty old hardrive. Pc is 2 years old and has done this before and is why i got a new psu. But that was a diffrent situation where I couldnt shut down i had to unplug. Then i couldnt turn it on so then defiently a psu problem.