[Bug 1958412] Re: [amdgpu] Flickering/noise on screen started in kernel 5.13

2022-01-27 Thread Daniel van Vugt
*** This bug is a duplicate of bug 1958591 *** https://bugs.launchpad.net/bugs/1958591 Bug 1958591 seems to be more active and they are resisting being marked as a duplicate of this. So I'll take the unusual step of making this a duplicate of that newer bug. ** Changed in: linux-hwe-5.13

[Bug 1958412] Re: [amdgpu] Flickering/noise on screen started in kernel 5.13

2022-01-27 Thread Eberhard Altenpohl
Me too (like Mariusz), I can boot with "Ubuntu, with Linux 5.11.0-46-generic" but not correctly with 5.13.0.27. But - normaly, I work with a second screen, connected over HDMI. In this case, ubuntu 5.13.0.27 starts with a white noise screen on the machines screen, but normaly on the second

[Bug 1958412] Re: [amdgpu] Flickering/noise on screen started in kernel 5.13

2022-01-25 Thread Mariusz
In my case the problem is severe. I can see login screen, but when I log in I see a white noise screen. It renders my computer unusable. That is unless I use older kernel. There is how to do it: When your computer boots press escape (UEFI boot) or shift (BIOS boot). You may have to try several