Launcher 2.1.247x/Development versions

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This is a list of Launcher 2.1.247x development versions.


2.1.1911-beta (Windows), 2.1.1910-beta (macOS), or 2.1.1909-beta (Linux) was an update to the launcher.


  • The code was restructured.


2.1.2024-beta (Windows), 2.1.2023-beta (macOS), or 2.1.2022-beta (Linux) was an update to the launcher.


2.1.2031-beta (Windows), 2.1.2032-beta (macOS), or 2.1.2033-beta (Linux) was an update to the launcher.


2.1.2337-beta (Windows), 2.1.2338-beta (macOS), or 2.1.2339-beta (Linux) was an update to the launcher.


  • Added a beta update switch in the Settings page.
  • New game log window with improved performance.


  • Fixed bugs related to links and UNC folder paths.
  • Fixed missing Bootstrap version information on the version page.
  • MCL-5451: Long text on gray buttons is not centered and moves when hovering over it.
  • MCL-5569: Launcher does not open a window after being opened.
  • MCL-5642: UNC path game directory not supported.
  • MCL-8418: Won't launch minecraft on already existing .minecraft.
  • MCL-10094: Profiles are in wrong order if there are more than ten entries in the list.
  • MCL-10135: Launcher does not sort profiles correctly.
  • MCL-10279: Launcher can't start if the .minecraft folder in appdata is a symlink.
  • MCL-10476: Can't use hard link in custom java executable path.
  • MCL-10479: Beta Launcher breaks on 404 Error for non-Mojang-hosted jars.


2.1.2350-beta (Windows) was an update to the launcher.


2.1.2358-beta (Windows) was an update to the launcher.


  • Fixed a bug causing configurations with mods to fail to start.


2.1.2366-beta (Windows), 2.1.2365-beta (macOS), or 2.1.2364-beta (Linux) was an update to the launcher.


  • The launcher will now display a notification of new launcher versions, even if they release while the launcher is already running.


  • Fixed a bug that caused the launcher to soft-lock when there was no launcher_profiles.json file on disk.
  • MCL-5436: Cannot launch directory junction files.
  • MCL-10280: Launcher can't save the game directory in profiles.


2.1.2467-beta (Windows), 2.1.2468-beta (macOS), or 2.1.2466-beta (Linux) was an update to the launcher.


  • The progress bar now updates properly in the "Prepare" phase.
  • Speed of the "Prepare" phase has been improved on multi-core machines.


  • Fixed a bug causing game launches to stall on Linux.
  • Fixed an error that would pop up when changing game directory in any configuration.
  • Fixed the launcher update progress bar not working on mac.
  • Fixed sounds not working in Minecraft versions prior to 1.6.
  • MCL-6280: No sound in older versions on native launcher, despite working in the Java launcher.
  • MCL-10486: minecraft-launcher 2.1.2339 hangs trying to load / run any version of minecraft.

Notes and references