> Is the flickering display an Apple Thunderbolt Display by any chance? No, OWC Thunderbold 3 dock and Dell P2715Q. I also have older, 2015 Macbook Pro, with

> Is the flickering display an Apple Thunderbolt Display by any chance? No, OWC Thunderbold 3 dock and Dell P2715Q. I also have older, 2015 Macbook Pro, with Thunderbolt 2 and Apple TB2->TB3 adapter, connected to the same setup. This laptop does not flicker.