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Could you please let us know the Intel® HD Graphics driver version you are running? Please go to Device Manger> Display adapters> Intel(R) HD Graphics right click on Properties and then go to Driver, you will be able to see the version installed.
According to the video, the issue seems to be related to the cable itself, is there any chance you can use a Mini-DP 1.2 cable? See here for examples; http://www.amazon.com/Cable-Matters-DisplayPort-Thunderbolt-Compatible/dp/B00VMFPLY2/ref=sr_1_2?ie=UTF8&qid=1458933894&s… and Amazon.com: Accell B143B-007J UltraAV Mini DisplayPort to DisplayPort 1.2 Cable with Latch, White, 6.6-Feet: Electronics