I cant see exactly what is wrong, but its something to do with the way you have configured you capture source to use the USB-UIRT.
Quote:1/5/2006 10:04:01 PM.714 ERROR [2] Error: msg=0x202 (WM_LBUTTONUP) hwnd=0x5b038a wparam=0x0 lparam=0xe60179 result=0x0 : System.NullReferenceException: Object reference not set to an instance of an object.
at NativeUtilities.USBUIRTHelper.SendKey(String irCode, Int32 repeatCount, Int32 interCodeDelay)
at GBPVR.Backend.Common.USBUIRTTunerController.setChannel(Int32 xee500015fb4a65b6)
Was this intentional? Do you actually have a USB-UIRT?