If you are interested why DisplayPort doesn't work, but soon should ;-) https://www.youtube.com/watch?v=6301tGNs9Dc
What I understood from presentation, is: - Intel graphics card don't work with DisplayPort 1.2 and 4k monitors, because there is no bandwidth? - So, I should make my NVidia card working on my laptop ... HP Zbook 15 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1313539 Title: [DisplayPort] monitor shows black screen and "no input signal" after turning the monitor off and on manually To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1313539/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
