Same for me, ramdom freezes, only hard reset works, no mouse, no keyboard.
Dell XPS15 L521 with Core i7 Ivy Bridge Intel HD4000 (NVidia is shut down by Bumblebee).
Same for me, ramdom freezes, only hard reset works, no mouse, no keyboard.
Dell XPS15 L521 with Core i7 Ivy Bridge
Intel HD4000 (NVidia is shut down by Bumblebee).