
Modrinth · Minecraft mod
Fix Alt Gr
A simple Minecraft mod that (mostly) fixes the MC-127862 bug, which sometimes makes pressing the Alt Gr key lock your left control key in a pressed state.
Quick answer
Which Fix Alt Gr release should I use?
Fix Alt Gr 3.0.2+1.21 targets 1.21, 1.21.1, 1.21.2 with Fabric, Quilt. It must be installed on the client. Do not install it on the dedicated server. No extra mods listed for this file.
Where it goes
Is Fix Alt Gr required on the client, server, or both?
It must be installed on the client. Do not install it on the dedicated server.
This file is marked client-only.
What else does Fix Alt Gr 3.0.2+1.21 need?
3.0.2+1.21. Change the file and its required mods may change too.
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 Fix Alt Gr without breaking your instance.
Built for Fix Alt Gr 3.0.2+1.21. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 3.0.2+1.21. It targets 1.21, 1.21.1, 1.21.2 with Fabric, Quilt; another release may have different loader, side or dependency requirements.
- 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.
- 03
Put it on the correct side
It must be installed on the client. Do not install it on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside 3.0.2+1.21. It opens that exact file at the source.
About this project
What does Fix Alt Gr add?
Fix Alt Gr
A simple Minecraft mod that (mostly) fixes the MC-127862 bug, which sometimes makes the Alt Gr key lock your left control key in a pressed state. It prevents the bug from happening in text fields in most situations.
License
Fix Alt Gr is licensed under the GNU Lesser General Public License v3.0
Project description from Modrinth.
Pick your setup
Fix Alt Gr by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.7
2 loader builds1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
2 loader builds1.21.3
2 loader builds1.21.2
2 loader builds1.21.1
2 loader builds1.21
2 loader builds1.20.6
2 loader builds1.20.5
2 loader builds1.20.4
2 loader buildsShowing the newest 12 of 40 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
Fix Alt Gr versions and loaders
3.0.2+1.21
fix-alt-gr-3.0.2+1.21.jar
19 Jul 2025
3.0.1+1.21
fix-alt-gr-3.0.1+1.21.jar
18 Jan 2025
3.0.0+1.19
fix-alt-gr-3.0.0+1.19.jar
25 Jun 2024
3.0.0+1.20
fix-alt-gr-3.0.0+1.20.jar
25 Jun 2024
3.0.0+1.21
fix-alt-gr-3.0.0+1.21.jar
24 Jun 2024
2.0.3+1.20
fix-alt-gr-2.0.3+1.20.jar
9 Jun 2023
2.0.3+1.19.3
fix-alt-gr-2.0.3+1.19.3.jar
3 Mar 2023
2.0.2+1.19.3
fix-alt-gr-2.0.2+1.19.3.jar
16 Dec 2022
1.0.1+1.14-1.16
fix-alt-gr-1.0.1+1.14-1.17.jar
18 Jul 2022
1.0.1+1.17
fix-alt-gr-1.0.1-1.17.jar
18 Jul 2022
2.0.1+1.19
fix-alt-gr-2.0.1-1.19.jar
16 Jul 2022
2.0.0+1.19
fix-alt-gr-2.0.0-1.19.jar
15 Jul 2022
Looking for an older file? The official Modrinth project page is in Resources.