Graphic rendering Problems with kernel 5.9 & 5.10 on Intel + NVIDIA

System : Dell XPS15 9560
GPU : Intel + NVIDIA 1050 mobile
OS : Manjaro Cinnamon

I used kernel 5.8 until recently as I got heavy render errors with 5.9 (screen barely readable)

Now after today’s update I am left with 5.4 , 5.9 , 5.10 - only 5.4 works.

```
$ mhwd
> 0000:01:00.0 (0302:10de:1c8d) Display controller nVidia Corporation:
--------------------------------------------------------------------------------
                  NAME               VERSION          FREEDRIVER           TYPE
--------------------------------------------------------------------------------
video-hybrid-intel-nvidia-prime            2020.11.30               false            PCI
video-hybrid-intel-nvidia-390xx-bumblebee            2020.11.30               false            PCI
          video-nvidia            2020.11.30               false            PCI
    video-nvidia-390xx            2020.11.30               false            PCI
           video-linux            2018.05.04                true            PCI


> 0000:00:02.0 (0300:8086:591b) Display controller Intel Corporation:
--------------------------------------------------------------------------------
                  NAME               VERSION          FREEDRIVER           TYPE
--------------------------------------------------------------------------------
video-hybrid-intel-nvidia-prime            2020.11.30               false            PCI
video-hybrid-intel-nvidia-390xx-bumblebee            2020.11.30               false            PCI
           video-linux            2018.05.04                true            PCI
     video-modesetting            2020.01.13                true            PCI
            video-vesa            2017.03.12                true            PCI

then apply

sudo mhwd -a pci nonfree 0300