This bug is still present in Xubuntu 18.04. Workaround https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/1298578/comments/7 does restore maximum brightness, but not the actual brightness level before suspending.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1298578 Title: Brightness is low after resume from suspend, can't be increased To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1298578/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs