Just as mentioned above, OpenGL is crucial for running Minecraft faster. So, if it’s cracked, you will need to fix it out immediately. The following methods can instruct you the right way. Update graphics card driver. Modify graphics settings of Minecraft. Install the newest Java file package. Handle all shaders. Reinstall Minecraft. Turn off OpenGL. Prevent Minecraft from showing OpenGL errors. For more details, please visit: How to Solve OpenGL Error 1281