Second Display stopped working.
paul.groves.787 at gmail.com
Thu Nov 8 22:09:47 UTC 2018
So I have been using my PC all day on and off. I just woke my PC from
sleep half an hour ago and the second display wouldn't come on. It does
not show up in Settings > display Settings any more.
The gpu is a Nvidia GTX 760 graphics card with 2x Dell 24 inch monitors.
The first is connected by HDMI, the second by Display port.
I rebooted. Still not working
I ran sudo apt upgrade then rebooted. Nope.
I went into additional drivers and removed then re-installed the Nvidia
Still not working.
If I go into Nvidia settings the monitor on displayport shows up but
will not let me enable it.
If I reboot to windows 7 everything works as before so it mustn't be a
What on earth has happened?
I was using both monitors. Put PC to sleep. Wokle it up and bam! I am
stuck with this!.
What can I check to diagnose this?
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