First post, so lets hope I'm doing this right.

[U]Issue[/U]
Occasionally when switching the monitor on, the screen would power up, display my desktop and after a few seconds, switch back to standby. On occasion this would happen during usage.

Although this sounds like an occurrence of "2 seconds to black", the power LED goes from blue to orange as it makes the step back to standby, and as far as I can remember (stopped using this monitor), there was no image shown at all.

At first I could power cycle the monitor a few times and it...