There may be something strange in your /etc/X11/xorg.conf file…
@manuel @stephane
Thank you for all your help, I will now try to install optimus manager as a last option, if it doesnt work i will reinstall endeavour an hope that i wont get another network error. If I do, then I know where the best Linux forum is. You all were very welcoming, thank you.
there is theses errors
1) arch-acer kernel: platform MSFT0101:00: failed to claim resource 1: [mem 0xfed40000-0xfed40fff]
2)Aug 13 21:53:49 arch-acer kernel: snd_hda_intel 0000:01:00.1: no codecs found!
3)Aug 13 21:53:49 arch-acer kernel: pcieport 0000:00:1d.2: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
Aug 13 21:53:49 arch-acer kernel: pcieport 0000:00:1d.2: AER: device [8086:9d1a] error status/mask=00000041/00002000
Aug 13 21:53:49 arch-acer kernel: pcieport 0000:00:1d.2: AER: [ 0] RxErr (First)
Aug 13 21:53:49 arch-acer kernel: pcieport 0000:00:1d.2: AER: [ 6] BadTLP
4)Aug 13 21:53:49 arch-acer kernel: [Firmware Bug]: ACPI(PXSX) defines _DOD but not _DOS
5)Aug 13 19:51:16 arch-acer kernel: mtrr_cleanup: can not find optimal value
Aug 13 19:51:16 arch-acer kernel: please specify mtrr_gran_size/mtrr_chunk_size
have you update windows or your bios recently ?
@Stephane
Maybe windows did, would be possible. It wanted me to restart so yeah, probably
you will need adding boot kernel for acpi & MTRR
@Stephane
How can I do that?
for testing acpi
https://wiki.archlinux.org/index.php/DSDT
be careful more strings lines is added by microsoft
for MTRR
see cat /proc/mtrr ( i think it’s linked for video memory share with maybe your nvidia card )
https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html?highlight=mtrr
for AER
try with option boot kernel
pci=nommconf
or pci=noaer
Too risky. I will now reinstall but a big thank you for all your effort, that really means a lot to me. As I knew that I would demolish my install I have all my important data on a second drive. I also learned a lot during this process so maybe I will be able to fix someones small problems too sometime have a good day/night.
You can also try using this other parameter on the kernel line:
pci=nomsi,noaer
and as a last resort, taking out the previous pcie_aspm=off
Good luck!