
MC-122477 Fix
Fixes MC-122477 (Linux/GNU: Opening chat sometimes writes 't')
About this Mod
MC-122477 Fix
This mod fixes MC-122477 Linux/GNU: Opening chat sometimes writes 't'.
Bug
The bug is caused by an upstream bug in GLFW tracked at GLFW#1794. When the "Open Chat" keybind is pressed the next glfwPollEvents() call should fire a KeyCallback and a CharCallback for the key. Due to the bug the CharCallback isnt fired immediately and instead fires at the next but one glfwPollEvents() call. At this time the ChatScreen might already be open and the character associated with the "Open Chat" keybind (often a "t" is typed into the chat).
Fix
This mod simply cancels the next CharCallback that appears one to three glfwPollEvents() calls after the "Open Chat" or "Open Command" keybind is pressed (only if the chat is actually opened).
Available Versions
How to Install MC-122477 Fix on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "MC-122477 Fix". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+1 more)
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
MC-122477 Fix server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.
Is MC-122477 Fix compatible with fabric?
MC-122477 Fix officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with MC-122477 Fix – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if MC-122477 Fix consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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