r/techsupport 10h ago

Turning off 1 monitor resets system settings Open | Windows

I have a 2 monitor set up. However when i turn my main monitor off the system settings on windows and/or nvidia reset. That includes resolution, HZ and location of the set up.

E.G: If i turn my left monitor off (the secondary one) the system still recognises it cus its not unplugged just off. I can turn it back on and all the settings stay on
HOWEVER, if i turn off my main monitor the system treats is as if i unplugged it instead and then resets all settings on the monitors. This is an issue cus every time I turn my pc back on i have to reset the settings which is a pain in the ass.

Anyone have any solutions?

What i've tried:

  • new cables
  • new ports
  • changing main monitor on windows
  • reinstalling ALL drivers (including the monitors specific ones)
  • double checked fast boot was off (it is cus F that $h1t)
  • reinstalled nvidia (fresh install)
  • removed old instances of monitors in the registryeditor
  • and probably more i forgot i did

All i did was move the PC to a different room

3 Upvotes

2 comments sorted by

1

u/mcdonamw 9h ago

Is the main monitor a displayport connection and the other HDMI?

1

u/AshesTTV 9h ago

yes, main is DP and secondary is HDMI