desktop freezes after display turned on

Thanks for any help! Setup: Windows 7 PC -> Denon S500BT receiver -> Optoma HD26 projector PC output is via HDMI to the receiver, which plays sound through my floorstanding speakers, and then the receiver outputs the display via HDMI to the projector. My issues: 1) When the projector is...

I have my computer power settings on high performance and I'm using Windows 7. Whenever I "get off" my computer--whether it's to go to bed or work--I leave the computer on and let the display turn off. When I come back to the computer hours later, I jiggle the mouse to "wake" the monitor and the...

So I had opened my porn folder and that's when my computer's display turned off unexpectedly and now its not turning on (I tried hard resetting it) . My question is when the computer is fixed, will the folder open automatically or will the computer start up normally and my dad is insisting on...

I have a Samsung RF-711. Recently, whenever I shut down and boot later or when I shut the lid and boot later, it freezes. When I just shut the lid and hibernate, it freezes as soon as it is opened and must be reset by holding down the power. When it is shut down and rebooted it takes an extremely...

We've had two HP dv8t Pavillions for two days. What was an intermittent problem now happens with regularity on BOTH machines: When coming up from a turned off screen, the display comes up fine, but the mouse and all keys freeze. At first I found that if I use the function keys to pull up a...