I have 4 of the above LCD Monitors which are having the same problem (symptom) described below.

When I first power them on with the PC, they all seem to work fine, running at 1024x768. However, if I were to just power off the monitor soon after, then on, or do a restart of the PC, or leave the screen on for some time, the screen simply goes totally blank, black in fact.

During restart, I could only see the stuffs during POST and the WinXP splash screen. When it goes into WinXP (supposed Welcome screen), nothing is displayed. The Power LED is still showing constant...