IR Pass Though Causing Driver Failure

I am using the UBS-UIRT the relay IR signals to hidden equipment, but driver fails if the signal to be transmitted is the same that is recived. I have to reset by unplugging and re-installing drivers. This was happening in Event Ghost, so I thought it was a software issue because there was no wait to TX setting. I installed girder and set the wait to TX after RX any IR command to 100ms....but it still causes dirver failure. The unit will work without a hitch until I try to TX the same IR signal that is being RX. Any help on this issue would be appreciated. Thanks
WinXPsp3
Girder 5
USB-UIRT drv. 1.5 fir 5.9
WinXPsp3
Girder 5
USB-UIRT drv. 1.5 fir 5.9