Alright... I feel Hecked and Hexed now... GTX 460 performs nice and smoothy if plugged into a standard PC. Recently, just about now, I get some GTX 560 Ti from MSI... Gosh, exactly the same behavior. Anyways, I discovered a swith on a PE4H ver 3.2 adapter which makes an eGPU always ON (whnever it is plugged or not). If to hotplug GTX560Ti - Windows 7(64) sees it and says that the devices works perfectly (no any device error)... but there is no picture on an external monitor. If to coldplug GTX 560 - it performs a start up procedure on an external monitor but goes solid black on Windows start. Thou I can hear Windows bootup sequence music from a laptop. I wrote a message to BPlus... but no reply yet. I bet PCE-e works OK as far as I tried several accies from PCI-e - modem to an old-school PCIe-LPT adaptor. Seemed to be ok. I gettting maad... slowely... If you guyz have any further idea, shoot it! Best regards, Zukuz. PS: Khengkish, thank you for keeping your eye on me!