Thanks guys... i'm using 3.17.2 kernel on 14.04 and problem is gone. To solve the brightness buttons problem I folowed @BruceWouaigne comment #87. Only suspend bug persists. AH... I have an X450LA.
Thanks guys... i'm using 3.17.2 kernel on 14.04 and problem is gone. To solve the brightness buttons problem I folowed @BruceWouaigne comment #87. Only suspend bug persists. AH... I have an X450LA.