sudo nvidia-settings is going to save it’s settings to /etc/X11/xorg.conf by default, Manjaro doesn’t use this file.
Once it’s all set up in nvidia-settings, you’ll need to hit the ‘Save to X Configuration File’ button, and save the file as /etc/X11/mhwd.d/nvidia.conf.
Next you need to use the following command:
Yeah, well, I’d already done all that but it doesn’t seem to matter what I do, I cannot fix the video issues
I’ve given up with this and moved on to Netrunner 16 - no video problems whatsoever with that.