FWIW My DELL P2715Q shipped without HDMI2 enabled; this page: http://www.dell.com/support/article/us/en/04/sln306595/setting-up-p2415q-p2715q-monitors-with-hdmi-20-support-4k-x-2k-60hz?lang=en was all I needed to enable it.
I think I'm one rev behind the very latest drivers (behind the security patch rev). Without NvidiaGraphicsFixup patches I got nothing but blank screen after sleep. I'm pretty sure the blank screens happened before the patches.
I tested it under windows. Everything seemed fine there.
I got HDMI 2.0 working on the system, but, alas, same thing. So it's not related to display-port but I guess running a 4k monitor @ 60hz. Someone mentioned updating the VBIOS. Guess I'll try that.
Hi,
I'm having an odd problem with my system. At random intervals the screen goes dark for about a second and then comes back as if nothing had happened. This only seems to happen with a DisplayPort connection, with HDMI it works fine (but then that 30hz refresh rate, meh). Sometimes the...
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