hey
sorry my english is bad...I will try to help as much as possible
lcdhost first did not work...but now it works.. Im happy

right click the icon / settings / advanced click Run as administrator
right click the icon /compatibility/ Run this program in compatibility mode: select windows 7
open LCDHOST /plugins/ Make all green at the bottom
/ output / select Logitech QVGA device
Close the program completely. (Make sure that the system tray closed from)
Open lcdhost again
Wait a few seconds and will open...
I hope it was understandable. I try to help again. I'm sorry for my bad english :/