CurseForge · Minecraft mod
McMouser
A mod that fixes various mouse bugs on macOS
Quick answer
Which McMouser release matches 1.12.2 Forge?
mcmouser-1.12.2-forge-1.0.3.jar targets 1.12.2 with Forge. 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 McMouser required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does mcmouser-1.12.2-forge-1.0.3.jar need?
mcmouser-1.12.2-forge-1.0.3.jar on 1.12.2 Forge. Every mod below is checked against that same setup.
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 McMouser without breaking your instance.
Built for mcmouser-1.12.2-forge-1.0.3.jar on 1.12.2 Forge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use mcmouser-1.12.2-forge-1.0.3.jar. It targets 1.12.2 with Forge; 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
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside mcmouser-1.12.2-forge-1.0.3.jar. It opens that exact file at the source.
About this project
What does McMouser add?
Introduction
Install this mod and you can now play the game like everyone else. Seriously, it's this simple.
Features
- Fixes
Shift+Scrollnot working on <1.20.2 (MC-121772) and reversing direction on >=1.20.2 - Fixes mouse side buttons on <1.13
- Disables
Ctrl+Left Click=Right Clickemulation
Supported
Both arm64 (M1) and amd64 (x64, Intel) are supported.
Questions or issues
Use the GitHub issue board: https://github.com/MinecraftMachina/McMouser/issues
Project description from CurseForge.
Pick your setup
McMouser by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
2 loader builds26.1.1
2 loader builds26.1
2 loader builds1.21.11
2 loader builds1.21.10
2 loader builds1.21.9
2 loader builds1.21.8
2 loader builds1.21.7
2 loader builds1.21.6
2 loader builds1.21.5
2 loader builds1.21.4
2 loader buildsShowing 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
McMouser versions and loaders
mcmouser-1.12.2-forge-1.0.3.jar
16 Jul 2026
mcmouser-1.12.2-forge-1.0.2.jar
18 Mar 2022
mcmouser-1.12.2-forge-1.0.1.jar
18 Mar 2022
mcmouser-1.12.2-forge-1.0.0.jar
11 Dec 2021
Looking for an older file? The official CurseForge project page is in Resources.