If you are having issues with login loop please try this quick way of correcting it:
- Download the DisplayLink Support Tool available here.
- Disconnect your docking station from your computer for a moment - so you are able to log into your computer..
- Run the DisplayLink Support Tool.
- Then select Advanced in the left top corner of your top menu bar and once expanded select Reset Screen Layout.
- Then restart the machine, connect dock again and try to log in - this may require to setup your layout one more time.