Homeseer IR event triggers do not work

This situation started when I did installed HS & UIRT on a new PC. I exported the UIRT registry key and imported to the new system registry. A simple process. Unfortunately, HS events with IR trigger no longer fire. Sending IR from HS does work, however. I can relearn the codes and the events will work. Homeseer Tech support was unable to resolve the issue. Same issue also reported here: http://forums.homeseer.com/showthread.php?t=103651&highlight=UIRT+registry & http://forums.homeseer.com/showthread.php?t=100939&highlight=UIRT+registry
I investigated a bit by comparing the old uirt reg key to the new one with the “relearnâ€
I investigated a bit by comparing the old uirt reg key to the new one with the “relearnâ€