This is the command formed on Linux Ubuntu: #!/usr/bin/env bash If you're feeling chatty, join us over at the official Minecraft Discord.I've written a launcher for Minecraft 1.12.2 in Python, which just prepares a command and runs it using subprocess. You can also leave any other feedback on the Feedback site. For any feedback and suggestions on our upcoming 1.20 features, head over to the dedicated Feedback site category.To install the Release, open up the Minecraft Launcher and click play! Make sure your Launcher is set to the 'Latest Release” option. MC-263340 - Incorrect Protochunk#setStatus call on chunk generate.MC-263296 - Game softlocks after cancelling joining a server.MC-263245 - Buttons in the 'Add Realm' interface within the realms menu no longer render.MC-263244 - The realms invitation icon that appears on the realms button in the main menu is displayed incorrectly.

This hotfix update contains fixes for critical issues found in the 1.20 release. It's barely been a week, and we're already releasing 1.20.1 for Minecraft: Java Edition.

Jar minecraft launcher