I have another device but have similar problems. The notebook does not come out from suspend and the kernel does not get key codes of F5 and F6 keys. There are some other minor issues, This maybe is because of some Canonical patches, which were not applied in vanilla kernels, or for some kernel regressions. Either way it is needed to patch supported kernels 3.13 and 3.17. 2014-11-03 1:05 GMT+03:00 Mathias Gottschlag