Answer

This is normal. Suggest you only use Fn+F2 to switch the display output. Don’t use Windows+P keys.
And NVIDIA driver will automatically remember your last setting, so Fn+F2 can only switch to the state you set. If you need to change the mode for switching, you can enter NVIDIA Control Panel to set it up.

Reference

Models

  • GT60 2PE Dominator Pro
  • WT70-2OK
  • GT60 2OC
  • GT60 2QD Dominator 3K Edition
  • GT70 Dragon Edition 2
  • WT60-2OJ
  • GT60 2PE Dominator 3K Edition
  • GT60 2OD 3K IPS Edition
  • GT60 2QD Dominator
  • WT70-2OL
  • GT70 2OD
  • GT70 2PC Dominator
  • GT60 2QD Dominator 4K Edition
  • GT70 2PE Dominator Pro
  • GT70 2QD Dominator
  • WT60-2OK 3K IPS Edition
  • GT60 2OD
  • GT60 2PC Dominator
  • GT70 Dragon Edition 2 Extreme
  • GT60 2PC Dominator 3K Edition
  • GT60 2OC 3K IPS Edition
  • GT70 Dominator Pro Dragon Edition
  • GT70 2OC
  • GT70 Dominator Dragon Edition
  • GT60 2QE Dominator Pro 4K Edition