I have the same problem, almost the same configuration: $ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 66CN55WW 02/28/2013
$ uname -a Linux yoga 3.13.0-38-generic #65-Ubuntu SMP Thu Oct 9 11:36:50 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux I must add that I use Ubuntu 14.10, except for the kernel which I kept from an older ubuntu version (because of the Yoga's wifi card, other problem) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1227996 Title: [Lenovo IdeaPad Yoga 13] ubuntu doesn't know about Yoga screen rotation keycodes: atkbd serio0: Use 'setkeycodes e03e <keycode>' to make it known. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1227996/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs