Check your display for dead pixels, colors, gradients and sensor.
The following tests are available: touch, sensor screen test; color test the primary colors (red, green, blue, white and black); - Gradient color test (color and black-and-white); - Multi-sensor multi-touch test (up to 10 touches). Thank you for using the application!
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What's new in the latest 1.27
Last updated on 2025-08-20
Fixed a bug that caused the multi touch test to not work.
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