3 External Monitor with Macbook Pro lagging problem

[rboerner]

Originally Posted by brdmyldz

Hi,

My setup is,
Macbook Pro 15" 2016 ( https://imgur.com/a/tiIHgUw )
ASUS VG27AQ 27" 60Hz (using HDMI -> HDMI cable) [QHD]
2x ASUS VA24DQ 23.8” 75 Hz (using DP -> HDMI cable) [FHD] (one is vertical)
Dell D6000 Dock with DisplayLink Support
Setup Picture: https://imgur.com/a/0Ole7Cg

If you temporarily change the one vertical display to a horizontal orientation, does that change the behavior?