LCDTester

After a couple of hours trying various programs and games in the new higher-resolution LCD monitor ,you open your web-browser, email client or explorer, and you see a spec of dust on the screen. You dab at it, but it doesn't go away. Then you look closely and realize it's a dead pixel.Most manufacturers will allow you to exchange a monitor with a dead pixel within the first week, which means it's important to check for dead pixels ASAP.For LCDTester Just run it, click Begin and click the mouse to cycle through several solid colors across the entire screen. As each new color is displayed, check the whole screen for odd-looking pixels.