Hot Plugging external Monitor crashes system

[michaldybczak]

The same issue as mine or others:

Issue with multi-monitor setup on Nvidia hybrid 455 drivers

In the past, hybrid setup was not able to output picture to secondary screens and in a result, in hybrid mode additional monitors simply weren’t recognized. 455 drivers added possibility to use multimonitors in hybrid mode, however, it doesn’t work well for me. I’m not sure if that is the problem of drivers or my optimus-manager setup. Currently, the secondary monitor IS DETECTED correctly. When I enabled it, all screens went black… and I can’t do anything about it. So every time I choose hybr…

I uninstalled 5.10 for now and went back to 5.9.