Okay, I've had my monitor for almost 5 years now, and it's been working absolutely fine. However, the past few days or so, particularly from a cold/new boot, if the pc has been off for awhile, it doesn't come on. My computer boots up fine, but there is no signal. It just has a signal sign flashing on and off on a blank screen and the power button flashing on and off. Sometimes it eventually works like if I pull out the power connector and then put it back in. But not always. Or if the monitor goes into sleep mode, it does the same thing. Really not sure what to think! Like it still flashes up the like the signal output, so there must be some thing working. Like it's working now. Just worried it could be something worse.