Hi,
Could you attach the output from this tool?
http://support.displaylink.com/knowl...rticles/533818
Can you try uninstalling the V7.9 Beta 1, running the end user cleaner tool from here
http://www.displaylink.com/downloads/sla.php?fileid=121 and installing the latest 7.9 RC from here
http://www.displaylink.com/downloads/sla.php?fileid=161 ?
Thanks,
James