Ubuntu

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Medium
Confirmed
#873191 Ubuntu starts with lowest brightness on HP G62[regression]
gnome-settings-daemon (Ubuntu) 98
Medium
Incomplete
#1231845 G750JH, Asus-WMI, LCD Backlight dimming not working
linux (Ubuntu) 12
Medium
Triaged
#1320412 [Lenovo IdeaPad y510p] Brightness settings do not affect the actual display brightness
linux (Ubuntu) 10
Medium
Triaged
#1478696 dell-laptop: Incorrect keyboard backlight detection
linux (Ubuntu) 20
Low
Incomplete
#434956 [RV350] screen backlight off after resume-from-suspend when using ATI KMS
xserver-xorg-video-ati (Ubuntu) 88
Low
Incomplete
#581076 [gm45] HP Compaq 2230s laptop: Screen flickers when screen brightness dimmed
xserver-xorg-video-intel (Ubuntu) 20
Low
Confirmed
#1214148 [Toshiba Portege Z935-ST4N03] Intel video: Display backlight cannot be changed
linux (Ubuntu) 12
Low
Triaged
#1250051 [Lenovo G780] Backlight switched off at login screen
linux (Ubuntu) 8
Low
Confirmed
#1252507 gsd-backlight-helper fails to change backlight
gnome-settings-daemon (Ubuntu) 10
Undecided
New
#322615 acpi-support lid event delay and unstable backlight
acpi-support (Ubuntu) 2
Undecided
New
#515477 [MacBook Pro 5,3] keyboard backlight turns off after 1 minute
pommed (Ubuntu) 6
Undecided
New
#587778 Suspend doesn't work on a Latitude E6500
acpi (Ubuntu) 18
Undecided
Incomplete
#705949 (Needs Q4 -intel) [Arrandale] Gateway NV79 Backlight and Monitor trouble
linux (Ubuntu) 14
Undecided
Confirmed
#818826 backlight brightness control won't work in 2011 iMac 27"
gnome-power-manager (Ubuntu) 22
Undecided
Confirmed
#884717 Asus UL30A backlight malfunction on screen off/wakeup
gnome-power-manager (Ubuntu) 14
Undecided
Confirmed
#949221 powertop incorrectly reports multiple display brightness devices to use power
powertop (Ubuntu) 40
Undecided
New
#1069640 xrandr --prop sets backlight to 100%
xbacklight (Ubuntu) 6
Undecided
Incomplete
#1169376 8086:0166 [Dell XPS 13 L322X] backlight stopped working after update 3.8.0-18.28
linux (Ubuntu) 180
Undecided
Confirmed
#1806343 FN+F3/F4 does not modify keyboard backlight brightness.
linux (Ubuntu) 16
Undecided
Confirmed
#1912887 Acer Aspire 5742g backlight brightness level is not saved on shutdown
linux (Ubuntu) 6
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Series-targeted bugs