D3100, ubuntu 14.04 Screen not recognized

[gerbilim]

Hey..
I'm using dispalylink d3100 with ubuntu.
downloaded the driver and followed your instructions - http://support.displaylink.com/knowledgebase/articles/684649-how-to-install-displaylink-software-on-ubuntu

-- managed to turn it from partially working to not working at all
(:
Screen is not recognized anymore.
DL Support tool ZIp attached.

Thanks !