I have this same problem sometimes with Kubuntu 15.10 on a Lenovo Yoga 2 13.3 on resume from suspend-to-RAM. In that frozen state, I cannot swap to VT-1 though, with Kubuntu. So I just see a black screen with a frozen mouse pointer. This happens once in every 10 to 20 resumes.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1418295 Title: Black screen after resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1418295/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs