Should be fixed by next OEM kernel 6.1 release.
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https://bugs.launchpad.net/bugs/1976473
Title:
[Dell G15 5515] Unable to change screen brightness in ubuntu desktop
Adding acpi_backlight=nvidia_wmi_ec worked for me, on 23.04 using
proprietary nvidia drivers.
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Title:
[Dell G15 5515] Unable to
Does this issue happen on Linux 6.1? There are some new fixes in the
ACPI backlight.
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Title:
[Dell G15 5515] Unable to change
The solution posted by aviral (aviral101) on 2022-09-28 solved this for
me on Linux Mint Cinnamon on a Dell with AMD Ryzen and NVidia GeForce
RTX. Thank you @aviral101!
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yup I am also facing a bug, sometimes it does not work. Found a solution
for it just run sudo update-grub and restart the system.
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Yeah ... it worked also here. Tks for sharing. But still a bug.
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https://bugs.launchpad.net/bugs/1976473
Title:
[Dell G15 5515] Unable to change screen brightness in
Finally my eyes are saved!! I tried this
"https://askubuntu.com/questions/1415257/brightness-problem-
on-22-04-lts-amd-ryzen-5600-with-radeon-graphics-and-nvidia-r" in zorin
os and it works brilliantly for me!!
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I am also facing the same issue, the issue also persists when you try
ubuntu without installing it. I tried same in zorin os and I can
successfully change the brightness when I try it without installation
but fails when I installed the os.
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** Description changed:
I have Dell G15 5515 Ryzen edition. It has Nvidia 3050 graphics.
In /sys/class/backlight directory, there are two directories amdgpu_bl0
and nvidia_wmi_ec_backlight.
When I change the screen brightness via slider then it changes the
brightness value of
Any news about this bug?
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https://bugs.launchpad.net/bugs/1976473
Title:
[Dell G15 5515] Unable to change screen brightness in ubuntu desktop
Status in linux package in
I have the same issue. Using Ubuntu 22.04 and also other linux distros.
This guy form Nvidia says that is a a bug ...
https://lore.kernel.org/all/v_ODhOndx3g1l-BhfKGCB6_nLY83LTc5vz1YDrVEVVF5CmgKUs1x9bmROyWXhmYkeQRVVnvfBnyrFyHaEKqtoZE5P7lKJJ1j_vE0J1Piq2Y=@protonmail.com/T/
There is a
** Summary changed:
- Unable to change screen brightness in ubuntu desktop
+ [Dell G15 5515] Unable to change screen brightness in ubuntu desktop
** Changed in: linux (Ubuntu)
Status: Incomplete => New
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