Sometimes when I've let the monitor be in standby mode for long enough I find that I can't bring the display back up, meaning I have to restart the computer. The keyboard won't wake it and neither will the mouse, the mouse is wireless and I noticed that for some reason it doesn't connect to it's USB counterpart. A while ago I tried to find solutions and found on another post on here that I should untick the "Allow the computer to turn off this device to save power." box in all of the USB Root Hub's properties. This worked for a time but then while I had left my PC on downloading something over night it crashed some time throughout. I also just noticed now that the PC has reticked all of these boxes. What could the issue possibly be and how do I fix it? Thanks in advance for your help.