[email protected] (Rob Whitlock) writes: >https://gnats.netbsd.org/58257
>Out of curiosity, and for looking for commonalities, what system do you >have this power plug/screen brightness problem on? This is a BIOS power management feature, the running OS implements it with some ACPI callback. I would guess it goes away when you change a BIOS setting from something like 'Battery Optimized' to 'Max Performance'. I don't think the BIOS has an individual setting just for the display.
