[NAME]   Thank you a lot for supporting and answer  I brought many DP cables the last one is VESA certified in first use the monitor kept flickering and make sound i frustrated  , when i used second time i blow the ends to remove dust if exist in ends cable's and put it tight in ports the cable works excellent  the conclusion of my experience with Displayport is : 1- use VESA certified cable. 2- make sure the ends cable are clean and no dust . 3- put the cable tight in monitor and PC
Hello everyone, I brought a Dell Optiplex 3090 core i5 with E2422HS monitor. I had problem with monitor specially with DP. It's flickering and make sound ticking like when you hit the tip of finger on the table. Specially on videos or picture almost black. But when I'm using VGA or HDMI port, this problem is not occur. Can anyone can help me?
Optiplex 3090, DP, E2422HS