I've updated to the latest version of xLights. I tested my lights running off my E1.31 and they seem to be fine; I can "output to lights" in the sequencer, see how the lights look and then turn off "output to lights" -- no problems. But when I connect my LOR controllers via my COM3 port, the lights work but when I turn off "output to lights", my computer crashes (message reads "KERNEL_SECURITY_CHECK_FAILURE"). I've talked to the Microsoft Windows 10 folks (as suggested in the message); not a software issue. I talked with a Samsung on-line computer expert and he double-checked all the device drivers (they all look okay). Any thoughts? My LOR network is Output #1, COM3, 57600 baud, 48 channels, Channels 1-48, Active Yes.