from https://bugzilla.kernel.org/show_bug.cgi?id=14052
the answer of the developer for this bug: 'You need to talk to your distribution to make sure that they apply force_release workaround upon booting the box.' so can you please include this patch in ubuntu kernel? -- no brightness-control on samsung laptop https://bugs.launchpad.net/bugs/212800 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs