Black / White

Pixel Tester

Use this page to test for dead pixels on your screen

Click the start button below to display this page in full screen mode. By moving your mouse to the top right a toggle black / white button appears. Clicking the page will display a range of different colours to check for dead pixels.

Click anywhere
Change background colour
Double Click or Click in the right upper corner
Toggle between black and white
Exit fullscreen mode and show this screen