Package: xbacklight Version: 1.2.1-1 Followup-For: Bug #833508 I have the same problem on 2 laptops, with different GPUs
Intel Corporation 3rd Gen Core processor Graphics Controller Intel Corporation Broadwell-U Integrated Graphics (rev 09) I think the problem started after this upgrade upgrade xserver-xorg-video-intel:amd64 2:2.99.917+git20160522-1 2:2.99.917+git20160706-1 -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (900, 'testing'), (300, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 4.6.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=C, LC_CTYPE=C (charmap=UTF-8) (ignored: LC_ALL set to C.UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages xbacklight depends on: ii libc6 2.23-4 ii libxcb-randr0 1.11.1-1 ii libxcb-util0 0.3.8-3 ii libxcb1 1.11.1-1 xbacklight recommends no packages. xbacklight suggests no packages. -- no debconf information
