Hi I recently bought the Dell 2000FP LCD monitor. I am just curious on the life expactancy of LCds monitors. I normally set the monitor to turn it off after 20 mins. However, I want to know if I turn it on and off 5 times a day will it curtail its life expantancy? In addition, will it be better for me to turn it off right away after I used it while leave the computer on or to let the clock turn it off by itself? Just curious.