Any pressure will cause the "depression of color" you're talking about. Won't do any permanent damage as long as it's gentle. Doesn't matter if the screen is on or off if you're just dusting it. Main thing is to use microfiber cloth (as you do), never use kitchen towel etc. If any fluid is...
I got a reply from LG UK re. their dead pixel policy. They said "An LCD monitor or TV is considered to be faulty if one or more of the following is true.1. There are two dead pixels within 2cm of each other 2. There are more than four dead pixels in the screen". Pretty poor. Thought they could...
Looking at two options for a new 19" display at the moment for both business and graphics/video applications. In the red corner is the LG Flatron L1960TR...