Help With Minecraft LAN Server On Mac?

This isn''t trivial as it requires forcing a _JAVA_Possibility override at launch (or system vast).

Diagnose

To diagnose this because the trigger, first launch Minecraft from terminal with the _JAVA_Options overridden.

1. Close Minecraft
2. Open 🔎 Highlight (🔎 in upper proper of Desktop)
3. Seek for "Terminal", open the app
Paste the next command in:

_JAVA_Choices=-Djava.internet.preferIPv4Stack=true /Functions/Minecraft.app/Contents/MacOS/launcher

Try to connect with LAN server and see if it fixes the problem

Completely Fix

Using Minecraft Launch Options: @TheOnlyMrCat gives a way right here that doesn''t contain editing any recordsdata by hand. Please strive that before making adjustments to the Minecraft launcher.

Patching the launcher manually:

Use this methodology solely you probably have issues using @TheOnlyMrCat''s answer.

This _JAVA_Options override may be supplied in many locations however since launching from Terminal shouldn''t be very best, we want to make use of a method that fixes when clicking on the icon. At time of posting, the Apple beneficial methodology for offering overrides is contained in the App bundle itself using something known as LSEnvironment

1. Optionally install a Text Editor similar to Atom to edit XML recordsdata.
2. Using Finder, go to Purposes
3. Find (do not open) the Minecraft App
4. Right click on Minecraft, Present Bundle Contents
5. Go into the Contents folder and locate Information.plist
6. Right click Information.plist, Open With, Atom (or TextEditor)
Close to the underside of the file, add the next in between the LSEnvironment _JAVA_Options -Djava.internet.preferIPv4Stack=true

Unfortunately this does not take impact instantly. More This is because of the way Mac caches it is launch providers.