** Package changed: ubuntu => nvidia-graphics-drivers-510 (Ubuntu) ** Description changed:
System information ------------------ Distributor ID: Ubuntu Description: Ubuntu Jammy Jellyfish (development branch) Release: 22.04 Codename: jammy Integrated AMD GPU: AMD Ryzen 7 5800H with Radeon Graphics GPU : NVIDIA GA106M [GeForce RTX 3060 Mobile / Max-Q] with nvidia-driver-510 Description of the problem -------------------------- I can't change the brightness of the screen using the hot keys or the settings menu. It is clear that these buttons are acting on the value stored in /sys/class/backlight/nvidia_0/brightness, but has no effect on the actual brightness. However, modifying manually the value in /sys/class/backlight/amdgpu_bl0/brightness changes the actual brightness. Troubleshooting attempts ------------------------ If I downgrade the nvidia dirver from 510 to 470, controlling brightness works fine. + + Using nvidia-driver-495 also works fine. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to nvidia-graphics-drivers-510 in Ubuntu. https://bugs.launchpad.net/bugs/1961039 Title: Brightness control with integrated AMD GPU and NVidia GPU Status in nvidia-graphics-drivers-510 package in Ubuntu: New Bug description: System information ------------------ Distributor ID: Ubuntu Description: Ubuntu Jammy Jellyfish (development branch) Release: 22.04 Codename: jammy Integrated AMD GPU: AMD Ryzen 7 5800H with Radeon Graphics GPU : NVIDIA GA106M [GeForce RTX 3060 Mobile / Max-Q] with nvidia-driver-510 Description of the problem -------------------------- I can't change the brightness of the screen using the hot keys or the settings menu. It is clear that these buttons are acting on the value stored in /sys/class/backlight/nvidia_0/brightness, but has no effect on the actual brightness. However, modifying manually the value in /sys/class/backlight/amdgpu_bl0/brightness changes the actual brightness. Troubleshooting attempts ------------------------ If I downgrade the nvidia dirver from 510 to 470, controlling brightness works fine. Using nvidia-driver-495 also works fine. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-510/+bug/1961039/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
