On Monday, 5 February 2018 14:13:25 UTC, Krišjānis Gross wrote:
> I have recently installed Qubes 4.0 rc4 on a new 8th generation Intel
> hardware and have an issue that I would like to get help with.
> The issue is that graphics appear to be very very slow. Each time there is
> some visual activity on the screen it is vary 'laggy'. I noticed that
> whenever there is a GUI action, the process called Xorg is using 100% of one
> of the processor cores.
> I have made captured a video of how that looks:
> I have also gathered some logs that might help to resolve this:
> 1) archive of /var/logs folder:
> 2) result of "sudo journalctl -b > journal.log" :
> Hardware details:
> MB: ASRock Z370 Pro4 https://www.asrock.com/MB/Intel/Z370%20Pro4/index.asp
> CPU: Intel® Core™ i5-8600K
> RAM: 16 GB DDR4
> Please help to resolve this!
Thank You, awokd!
That indeed helped to resolve the issue!
The exact steps that I did was:
1) Install Qubes 4.0 rc4;
2) Start Qubes. Notice the software rendering of the video;
3) Open dom0 terminal and edit /boot/efi/EFI/qubes/xen.cfg (e.g. sudo nano
Replace 2 occurances of "i915.preliminary_hw_support=1" with
4) Reboot the system.
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