Back to mods
OpenGL Error Suppressor project artwork

CurseForge · Minecraft mod

OpenGL Error Suppressor

Stop OpenGL errors from spamming in the logs, only allowing unique errors to log once.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which OpenGL Error Suppressor release should I use?

Updated 3 days ago
Latest stable file OpenGL Error Suppressor 1.0.0
Game version 1.16.3, 1.17.1, 1.21
Loader Fabric

OpenGL Error Suppressor 1.0.0 targets 1.16.3, 1.17.1, 1.21 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is OpenGL Error Suppressor required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

What else does OpenGL Error Suppressor 1.0.0 need?

OpenGL Error Suppressor 1.0.0. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add OpenGL Error Suppressor without breaking your instance.

Built for OpenGL Error Suppressor 1.0.0. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use OpenGL Error Suppressor 1.0.0. It targets 1.16.3, 1.17.1, 1.21 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside OpenGL Error Suppressor 1.0.0. It opens that exact file at the source.

About this project

What does OpenGL Error Suppressor add?

OpenGL Error Suppressor

Have you ever noticed in your logs a constant spamming of GL errors like this?

########## GL ERROR ##########
@ Pre render
65539: Invalid key -1

With this lightweight mod, only unique OpenGL errors will log exactly once, suppressing all subsequent spam.


You may or may not notice a few warning logs in your console during startup. These are completely harmless and can be safely ignored as the mod works regardless.

Example (only on 26.1 and 26.2):

[xx:xx:xx] [main/WARN]: Error loading class: net/minecraft/class_1041 (java.lang.ClassNotFoundException: net/minecraft/class_1041)
[xx:xx:xx] [main/WARN]: @Mixin target net/minecraft/class_1041 was not found opengl-error-suppressor.mixins.json:WindowMixin from mod opengl-error-suppressor
[xx:xx:xx] [main/WARN]: @Mixin target net/minecraft/class_1041 was not found opengl-error-suppressor.mixins.json:WindowMixin from mod opengl-error-suppressor

Credits & Differences

This mod is an adaptation of Jamalam's Shut Up GL Error. The main difference is that this mod doesn't require any dependencies, is compatible with a wider range of versions, and has no behavior configurations.

Other than that, this mod does make use of the Minecraft-bundled FastUtil primitive sets, which makes this more optimized, but there isn't much of an in-game performance difference in that regard anyway.

Project description from CurseForge.

Pick your setup

OpenGL Error Suppressor by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

43 available setups

Showing the newest 12 of 43 game versions. Older files are in the list below.

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

OpenGL Error Suppressor versions and loaders

1 of 1 releases match

Looking for an older file? The official CurseForge project page is in Resources.