I tested and found 4.4.0-34 has this issue, but from 4.4.0-36 and up, the issue no longer exist. Ji Xiang, can you confirm this?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1617686 Title: Kernel 4.4.0-34 caused Redshift/Flux/brightness-controller etc. to stop working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1617686/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
