How to Fix a Stuck Pixel: Pressure and Software Tips

If your monitor shows a stubborn dot that won’t match the rest of the image, the first step is identifying what you’re dealing with. A stuck pixel can sometimes be revived, while a dead pixel usually means permanent hardware damage.

Stuck pixel vs dead pixel: what’s the difference?

A stuck pixel is a point on the screen that gets stuck displaying one color—typically red, blue, or green—because it’s “stuck” sending light. In many cases, you can restore normal behavior by forcing the pixel to switch states.

A dead pixel is a damaged pixel that shows up as black. Since the underlying hardware is physically broken, it’s generally not recoverable (except in rare, unlikely scenarios).

How to try fixing a stuck pixel

If you’re confident the issue is a stuck pixel, start by checking whether the monitor is still under warranty. If it is, the fastest route may be contacting support—often the unit gets replaced rather than repaired.

If you can’t rely on warranty coverage, there are several commonly recommended approaches.

Use pixel-stimulation software (web tool or desktop app)
Apply gentle manual pressure at the pixel location
Use controlled heat to encourage liquid crystal behavior

1) Run pixel stimulation (recommended first)

This method is designed to force rapid state changes by displaying color flashes in the area of the stuck pixel. A popular option is using a web-based tool such as JScreenFix, then keeping the flashing box centered over the problem spot for at least 30 minutes.

If you can’t or don’t want to use the internet, a similar approach can be done with PixelHealer. The app lets you position a test area over the stuck pixel and choose which color(s) appear during the test. It’s available as a free download from its website.

2) Gentle pressure at the pixel

If stimulation doesn’t work, you can try applying light pressure. The issue may be related to a physical contact problem inside the panel. The guidance is to be careful rather than forceful.

A suggested tool is a pencil with an eraser on top. Turn the monitor off, locate the stuck pixel, and press lightly on the pixel area. While maintaining that gentle pressure, power the monitor back on, then after a few seconds, remove the tool.

3) Apply heat with light pressure

If the above methods fail, the final approach described is using heat to help the panel’s liquid crystal move back properly. The method involves using a cloth soaked in very hot water, wringing it out thoroughly, placing it in a non-leaking bag, and then applying slight pressure over the stuck pixel area for a few minutes. The combination of warmth and light pressure is intended to resolve the stuck state.

What to do next

Start with identification: a black dot points to a dead pixel, while a single-color dot (commonly red/blue/green) suggests a stuck pixel. For stuck pixels, try stimulation first (aim for at least 30 minutes), then move to gentle pressure, and only then consider controlled heat. If the monitor is under warranty, contact support before spending time on troubleshooting.