I've noticed no sleep issues paired with a MacOS computer either, and the USB hub seems to work well (I have a Logitech PICO unifying receiver and a webcam connected)

It suffers from a WAKE from sleep issue that I suspect is a Dell Firmware problem and they refuse to address it.

Which leads me to the issue I was having when messing with the settings earlier, the nightmare sleep issue

I received revision A03, which fixes the wake from sleep issue

Beautiful display, no dead pixels, and no sleep issues (so far).

Nightmare sleep issue (read above)Poor port

In this particular configuration, there is no "sleep" issue.

The picture is very clear and crisp, no displayport sleep issues or yellow lines that others have mentioned so far

But, after 20min the sleeping issue started again.

Which leads me to the issue I was having when messing with the settings earlier, the nightmare sleep issue

Text looks almost as good as e-ink on a Kindle

Text looks almost as good as e-ink on a Kindle

Text looks almost as good as e-ink on a Kindle