Pavel Machek wrote: > Strange, problem went away after reboot. I guess I'll write it off as > an acpi glitch... there's definitely something strange going on with > backlight around s2ram: during normal operation, backlight changes are > fast. After s2ram, backlight change from keyboard takes 300msec or so. > Yes, I'm seeing that too. It's not just keyboard brightness changes; gnome does some fadeup effect, which takes ~300ms/step as well. J