I’m using Mint 17.3 (based on Ubuntu)
Hello Jim - The UD-3900 will probably work for Mint but we do not offer support for this operating system.
Please take a look at the following DisplayLink knowledge base articles:
http://support.displaylink.com/knowle…
http://support.displaylink.com/knowle…
http://support.displaylink.com/knowle…
http://support.displaylink.com/knowle…
http://support.displaylink.com/knowle…
And probably most importantly -> http://support.displaylink.com/knowle…
Specific problems or questions can be answered here -> http://www.displaylink.org/forum/foru…