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A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once

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I met the following message when I start MultiMC on my CentOS7(3.10.0-862.14.4.el7.x86_64). I used mmc-stable-lin64.tar.gz package. - 0.020 W Selected invalid language "", defaulting to "en_US" I think I have...

external
support
system: Linux

### Operating System Linux ### Description of bug While adding a Microsoft account and after the login process is completed, I am greeted with an error message dialog that says...

external
Auth

### Operating System _No response_ ### Description of bug "Copy world" conceals file system errors. The only feedback is that, after a while, the new world appears in the worlds...

bug

### Operating System Linux ### Description of bug I cannot find a way to copy version details. ### Steps to reproduce Use Ubuntu 22.04, openjdk 17, MultiMC 5. From the...

bug
usability

### Operating System Windows ### Description of bug Wrong loading of textures, example uncludes menus buttuns being too short, the main screen of the game has writing policy way too...

support
minecraft

Needs https://github.com/Amulet-Team/Amulet-Map-Editor/pull/725 to be merged. Closes GH-3713 TODO: - [ ] Test - [x] Finish implementation - [ ] Fix any known bugs

System Information ----------------------------- MultiMC version: 0.6.11-1430 Summary of the suggestion: ---------------------------------------------- - A new command line option to specify which profile to use when launching an instance - A new...

suggestion

### Role Modded, but not any in particular ### Suggestion I want MultiMC to add mclo.gs as an alternative to log uploads as it formats these logs in a well-readable...

suggestion

### Role Modpack Development ### Suggestion When clicking "remove" or the shortcut on "del" in the loader mods tab confirm input ### Benefit Save me from myself ### This suggestion...

usability
suggestion

### Operating System _No response_ ### Description of bug The installation page states that for Ubuntu/Debian, MultiMC requires the following packages to be installed: - libqt5core5a - libqt5network5 - libqt5gui5...

bug
documentation