It sounds like the same issue as this. Next time it happens, try
running:
grep . /sys/class/drm/*/modes
to see what modes are available from the kernel.
It's also suspicious that only Ubuntu 20.04 has been mentioned which
makes me think this might have been fixed in later releases already.
** Summary changed:
- Ubuntu 23.04: Adjusting backlight is unavailable under `Software Rendering`.
+ [Shanghai Zhaoxin Semiconductor Co., Ltd. ZXE CRB] No backlight control
** Package changed: xorg (Ubuntu) => linux (Ubuntu)
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Disabling DDC/CI on my monitor appears to have resolved this issue for
me.
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which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/1978980
Title:
[amdgpu] Wrong external screen resolution after
I've been having something similar with my 20.04 system. Every day,
whenever I leave my computer on but turn off displays, one of the three
monitors is locked at 640x480 when I power my monitors back on. It also
happened when power settings turned off displays automatically, which
I've
Public bug reported:
Ubuntu 23.04: Adjusting backlight is unavailable under `Software
Rendering`.
ProblemType: Bug
DistroRelease: Ubuntu 23.04
Package: xorg 1:7.7+23ubuntu2
ProcVersionSignature: Ubuntu 6.2.0-18.18-generic 6.2.6
Uname: Linux 6.2.0-18-generic x86_64
ApportVersion: 2.26.0-0ubuntu2
Public bug reported:
Specifically in a game called Crusader Kings III in the Royal Court
module which is a 3d model scene, the mouse functionality that pops up
tooltips and opens further windows by mouse clicking the character
models does not work.
It has been working up until around a month,
Can you please help me fix that?It's really annoying.I can't even play 3D
games such as roblox
On Mon, Mar 20, 2023 at 9:00 AM Daniel van Vugt <2011...@bugs.launchpad.net>
wrote:
> ** Tags added: amdgpu
>
> ** Package changed: xorg-server (Ubuntu) => linux-hwe-5.4 (Ubuntu)
>
> ** Also affects:
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