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2
votes
1answer
352 views

Unable to get Displayport output working with a Nvidia Optimus Laptop

I have a Dell Latitude e6420 laptop with a discrete Nvidia NVS 4200m graphics card in addition to an Intel HD 3000. When at home, I use a docking station which is connected to another monitor. I ...
3
votes
1answer
383 views

Stop display settings changing when turning off DP monitors on Linux Mint

I have Linux Mint Cinnamon 18.3 running with the proprietary drivers from Nvidia. The automatic display detection is great for setting up (way easier than the old days!) but as DisplayPort disconnects ...
1
vote
1answer
255 views

Wrong number of lanes via DisplayPort, probably Nvidia GTX 1080 driver issue [closed]

Suddenly one of three monitors (DELL U2414H) stopped working. In nvidia-settings I can see 4 lanes instead of 2. It is the only visible difference between working and not working monitor ...
0
votes
0answers
178 views

Display losing audio, need power cycle to restore

I have a Lenovo T420s with displayport and discrete graphics chip (NVidia GF119). I installed CentOS 7 with pulseaudio and all works great - for a while. Then audio stops. pavucontrol shows the ...
16
votes
1answer
2k views

Monitor connected via displayport to DVI adapter won't sleep properly

I have a monitor connected to my machine that displays odd behavior when entering power saving sleep mode. When entering sleep, the monitor will alternate between blanking and displaying a default ...