** Description changed: - Adjust the minimum brightness level when the maximum >= 100. + If the maximum brightness is equal to or bigger than 100, it has higher + possibility that zero is off. So adjusting the minimum brightness to 1 + to avoid the problem. Quotes from http://cgit.freedesktop.org/xorg/proto/randrproto/tree/randrproto.txt "This property controls the brightness on laptop panels and equivalent - displays with a backlight controller. The driver specific maximum - value MUST turn the backlight to full brightness, 1 SHOULD turn the - backlight to minimum brightness, 0 SHOULD turn the backlight off." + displays with a backlight controller. The driver specific maximum + value MUST turn the backlight to full brightness, 1 SHOULD turn the + backlight to minimum brightness, 0 SHOULD turn the backlight off." Quotes from http://msdn.microsoft.com/en- us/library/windows/hardware/ff569755(v=vs.85).aspx "Brightness levels are represented as single-byte values in the range - from zero to 100 where zero is off and 100 is the maximum brightness - that a laptop computer supports. Every laptop computer must report a - maximum brightness level of 100; however, a laptop computer is not - required to support a level of zero. The only requirement for values - from zero to 100 is that larger values must represent higher brightness - levels." + from zero to 100 where zero is off and 100 is the maximum brightness + that a laptop computer supports. Every laptop computer must report a + maximum brightness level of 100; however, a laptop computer is not + required to support a level of zero. The only requirement for values + from zero to 100 is that larger values must represent higher brightness + levels."
** Summary changed: - gnome-rr: The minimum brightness can not be 0. + gnome-rr: Adjust the minimum brightness level when the maximum >= 100. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1340544 Title: gnome-rr: Adjust the minimum brightness level when the maximum >= 100. To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-desktop/+bug/1340544/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
