Description of problem: The keyboard backlight always turns on when I sleep or lock the screen of my Dell XPS 13 2014 (9343) and then try to resume working. Until a recent update, it always used to retain my backlight setting at the time of suspend/screen lock. Steps to Reproduce: 1. Lock screen or suspend machine 2. Login - keyboard backlight immediately activates Additional info: This has only been happening since applying an update in the past week (Since July 27 2015).
After applying the following updates, the issue was fixed! I'm not sure which update fixed the issue: Last metadata expiration check performed 1:16:53 ago on Tue Aug 4 18:22:47 2015. Transaction ID : 34 Begin time : Tue Aug 4 18:30:40 2015 Begin rpmdb : 2513:271cab596092802e90cbadbd72631c2f36d185a5 End time : 18:30:54 2015 (14 seconds) End rpmdb : 2513:83521feb8bd46fb0b1690553be35c61fe1d9e99d User : ########################## Return-Code : Success Command Line : update Transaction performed with: Installed dnf-1.0.1-2.fc22.noarch @updates Installed rpm-4.12.0.1-12.fc22.x86_64 (unknown) Packages Altered: Upgraded dbus-1:1.8.18-1.fc22.x86_64 (unknown) Upgrade 1:1.8.20-1.fc22.x86_64 @updates Upgraded dbus-libs-1:1.8.18-1.fc22.i686 (unknown) Upgraded dbus-libs-1:1.8.18-1.fc22.x86_64 (unknown) Upgrade 1:1.8.20-1.fc22.i686 @updates Upgrade 1:1.8.20-1.fc22.x86_64 @updates Upgraded dbus-x11-1:1.8.18-1.fc22.x86_64 (unknown) Upgrade 1:1.8.20-1.fc22.x86_64 @updates Upgraded gstreamer1-plugins-good-1.4.5-2.fc22.x86_64 (unknown) Upgrade 1.4.5-3.fc22.x86_64 @updates Upgraded gstreamer1-plugins-good-extras-1.4.5-2.fc22.x86_64 (unknown) Upgrade 1.4.5-3.fc22.x86_64 @updates Upgraded kde-l10n-14.12.3-6.fc22.noarch (unknown) Upgrade 14.12.3-7.fc22.noarch @updates Upgraded libXfont-1.5.1-1.fc22.x86_64 (unknown) Upgrade 1.5.1-3.fc22.x86_64 @updates Upgraded libinput-0.20.0-3.fc22.x86_64 (unknown) Upgrade 0.20.0-6.fc22.x86_64 @updates Upgraded mesa-dri-drivers-10.6.1-1.20150629.fc22.i686 (unknown) Upgraded mesa-dri-drivers-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.i686 @updates Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-filesystem-10.6.1-1.20150629.fc22.i686 (unknown) Upgraded mesa-filesystem-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.i686 @updates Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libEGL-10.6.1-1.20150629.fc22.i686 (unknown) Upgraded mesa-libEGL-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.i686 @updates Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libEGL-devel-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libGL-10.6.1-1.20150629.fc22.i686 (unknown) Upgraded mesa-libGL-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.i686 @updates Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libGL-devel-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libGLES-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libOSMesa-10.6.1-1.20150629.fc22.i686 (unknown) Upgraded mesa-libOSMesa-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.i686 @updates Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libgbm-10.6.1-1.20150629.fc22.i686 (unknown) Upgraded mesa-libgbm-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.i686 @updates Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libglapi-10.6.1-1.20150629.fc22.i686 (unknown) Upgraded mesa-libglapi-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.i686 @updates Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libwayland-egl-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded mesa-libxatracker-10.6.1-1.20150629.fc22.x86_64 (unknown) Upgrade 10.6.3-1.20150729.fc22.x86_64 @updates Upgraded python-pillow-2.8.2-1.fc22.x86_64 @updates Upgrade 2.8.2-2.fc22.x86_64 @updates Upgraded python3-pillow-2.8.2-1.fc22.x86_64 @updates Upgrade 2.8.2-2.fc22.x86_64 @updates Upgraded systemtap-2.7-2.fc22.x86_64 (unknown) Upgrade 2.8-1.fc22.x86_64 @updates Upgraded systemtap-client-2.7-2.fc22.x86_64 (unknown) Upgrade 2.8-1.fc22.x86_64 @updates Upgraded systemtap-devel-2.7-2.fc22.x86_64 (unknown) Upgrade 2.8-1.fc22.x86_64 @updates Upgraded systemtap-runtime-2.7-2.fc22.x86_64 (unknown) Upgrade 2.8-1.fc22.x86_64 @updates Upgraded systemtap-sdt-devel-2.7-2.fc22.x86_64 (unknown) Upgrade 2.8-1.fc22.x86_64 @updates