Hi,
From looking at your second set of logs I can see that the monitor hasn't been detected.
Can you:
1. Uninstall the DisplayLink software
2. Download and run this tool:
http://www.displaylink.com/support/ticket.php?id=297
3. Install the latest DisplayLink software:
http://www.displaylink.com/support/downloads.php
4. Connect your monitor to your dock
5. Connect the dock to your PC
Thanks,
James