This is super frustrating, the amount of programming/debugging/plotting I have to do for work on a daily basis makes not being able to use two large screen monitors significantly hinders my productivity and accelerates my irritability.
also, @mlukaszek, no it isn't. Look at what your own website says a terminal for a successful install should look like:
https://support.displaylink.com/know...rticles/684649
this is what the DLSupportTool gave me when I ran it:
DLSupportTool_Output_2019-02-14T06:06:10.772088.zip