I have a Razer Blade Pro 17 (2017) with 4K IGZO G-Sync Sharp CRX1200 display and GTX 1080 GPU. On Ubuntu 22.04, using nvidia-driver-470, the backlight brightness is stuck at full. (I don’t really mind that.) However, if I upgrade to any of the newer drivers (510, 515, 520) the brightness control wo…

Backlight brightness very low when using nvidia-driver-510 or newer. (Ubuntu 22.04)

generix November 1, 2022, 8:49am 6

Please attach an acpidump output.

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