Easily check your PC, laptop, tablet, smartphone, connected screen or TV for dead pixels, scratches or defects. Test in the store, before buying, or during the warranty period, and get a replacement. Tiny, free and open source, no ads or permissions.
Each slide will show an image that makes any dead/stuck pixels, discoloration, scratches, and dust more visible so you know what you might have to fix on your device. (Android 1.5 to 2.2)This app doesn't have any features at the moment.Discontinued
lcdtest is a utility to display LCD monitor test patterns. It may be useful for adjusting the pixel clock frequency and phase on LCD monitors when using analogue inputs, and for finding pixels that are stuck on or off.