I would actually expect the problem to come back. Unplugging worked as a temporary (one-time) solution for me as well.

But effectively, what now seems to work is using 2 monitors - one connected...

*sigh* I hope this will get resolved.

I chose DP, because my computer does not offer HDMI or DVI. I can select only between VGA and DP.

So for me, the problem is back. It is not resolved. Unplugging the screen helps. Rebooting the system does not help.

I'd love to get feedback from a Dell engineer, since I am using an all-Dell...

Mhm, this could be an explaination. I was searching for a firmware update, but couldn't find anything in this regards. Let's see if just updating the graphics driver now works permanently or if the...

Hi,

I'm new to the forum and found this thread, as I have the same problem with my Dell PC and Dell U2312HM monitor connected via DP cable.

How I ran into the problem: I recently switched from...