When trying to launch Minecraft on Windows 10, many users encounter the error: org.lwjgl.LWJGLException: Pixel format not accelerated. What causes the vexing error? How to fix it? Now, let’s explore the answers together with MiniTool.

What causes Minecraft error: org.lwjgl.LWJGLException: pixel format not accelerated? According to a survey, this error is often related to an outdated or incompatible graphics card driver. In addition, some external hardware devices and invalid memory allocation are responsible for the error. Here we summarize several effective Pixel format not accelerated fixes. Let’s try them one by one.

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Solution 1. Update the Graphics Card Driver

If your graphics card drivers are outdated, then it won’t support the required OpenGL. It can provoke error: org.lwjgl.LWJGLException: Pixel format not accelerated. To fix the issue, we recommend you update the graphics card driver to the latest version.

Step 1. Press the Win + R keys to open the Run dialog box, and then type devmgmt.msc in the box and hit Enter to open Device Manager.

Step 2. Expand the Display adapters category, and then right-click the graphics card driver that you want to update and select Update Driver.

update graphics card driver via Device Manager

Step 3.Select the Search automatically for updated driver software option and wait for some time. If there are any updated PGU drivers available, follow the on-screen instruction to update them automatically.

Tip: Also, you can download the latest graphics card driver from the manufacturer's website and install it on your computer manually.

Search automatically for updated driver software

Once done, restart your computer and check if the Minecraft error: org.lwjgl.LWJGLException: pixel format not accelerated still persists.

Solution 2. Disconnect the External Hardware Device

Some users reported that the org lwjgl LWJGLException pixel format not accelerated error can occur when connecting an external device like a gamepad, headset, or game controller. In this case, you need to disconnect these external devices from the computer, and then restart your computer and relaunch Minecraft to check if the error is fixed.

Solution 3. Install the Latest Minecraft Version

As you know, technical developers always keep releasing patches and updates to optimize the game. If the Minecraft error: org.lwjgl.LWJGLException: pixel format not accelerated still persists after restarting the computer, you can check for updates of Minecraft. To do so, you can click here to download the latest Minecraft update files and install them on your computer.

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Solution 4. Revert Your System to an Earlier Date

If you encountered the org lwjgl LWJGLException pixel format not accelerated error just after updating Windows 10, then it can be caused by some incompatible components of the updates. Here you can undo these changes by performing a system restore. To do so, follow the steps below.

Step 1. Press Win + R keys to open the Run dialog box, and then type cmd in it and press Ctrl + Shift + Enter keys to open the elevated command prompt that will grant you an administrator privilege.

Step 2. In the pop-up window, type rstrui.exe command and hit Enter.

Step 3. The system restores window will pop up immediately, click Next to continue.

Step 4. In the list of all system restore points, select a Restore point that you haven’t encountered the error and click the Next button.

select a system restore point

Step 5. Then confirm your restore point by clicking the Finish button. After that, your computer should be restored to an earlier state.

Once done, restart your computer and relaunch Minecraft to see if the error disappears.

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