Hi,
Please try these steps:
- Disconnect the HIS adapter
- Uninstall the DisplayLink Graphics software
- Download and run the DisplayLink Install Cleaner from here:
http://www.displaylink.com/support/ticket.php?id=297
- Reinstall R7.2M1 DisplayLink software
- Reconnect the HIS adapter
Let me know how you get on.
Thanks,
James