This bug remains, only with the boot parameter "acpi_backlight=vendor" at least we can change the backlight, but the controls are inverted (min brightness equal real max brightness). I hope someone can fix this regression.
This bug remains, only with the boot parameter "acpi_backlight =vendor" at least we can change the backlight, but the controls are inverted (min brightness equal real max brightness). I hope someone can fix this regression.