Solution: add acpi_osi=linux in /etc/default/grub -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1327839
Title: Can't control screen brightness intel HD4400 8086:0a16 ASUS x200la Status in “xserver-xorg-video-intel” package in Ubuntu: New Bug description: same problem that the one in bug #1273234 and same fix, but different hardware. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1327839/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
