** Description changed: - According to RandR X protocol version 1.4.0, the minimum brightness can't be 0. - 0 is used to turn off the backlight. The minimum brightness can only be 1. + Adjust the minimum brightness level when the maximum >= 100. + 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." + + 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."
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-desktop3 in Ubuntu. https://bugs.launchpad.net/bugs/1340544 Title: gnome-rr: The minimum brightness can not be 0. Status in GNOME Desktop Common Files: New Status in “gnome-desktop3” package in Ubuntu: New Bug description: Adjust the minimum brightness level when the maximum >= 100. 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." 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." To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-desktop/+bug/1340544/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
