After the login screen the display just turns black and the monitors show “no signal”

[Hanzel]

Hi and welcome to the forum

If you do a install with open source drivers does the same problem occur?

Tip how to gracefully reboot a stuck system, admittedly this is only usefull after solving the black screen issue.

[HowTo] reboot / turn off your frozen computer: REISUB/REISUO

Difficulty: ★★☆☆☆ This tutorial was created because people are using a hard power off during freezes, so this will teach you how to turn off your computer when everything is frozen using softer means. So whenever you see someone saying they had to “Power Off” or “Hard Reset” their system without doing a REISUB, please send them here! If you’re reading this in response to a question, please click the green link above this text to bring you to the full unabridged text of the tutorial…