DaemonUmbra

Is this a mod you're making or one you found online? If you found it online, where?

1.12 is no longer supported on this forum. Please update to a modern version of Minecraft to receive support.

Please provide the installer log

Remove randompatches

Really old Minecraft versions are no longer supported on this forum. Please update to a modern version of Minecraft to receive support.

1.14 is no longer supported, please update to a supported version of Minecraft to receive support.

1.12 is no longer supported on this forum. Please update to a modern version of Minecraft to receive support.

Your JDK is not set up correctly

1.12 is no longer supported on this forum. Please update to a modern version of Minecraft to receive support.

1.12 is no longer supported on this forum. Please update to a modern version of Minecraft to receive support.

1.12 is no longer supported on this forum. Please update to a modern version of Minecraft to receive support.

This is just gross, the following coremods are erroring: Performant snowrealmagic supplementaries defaultoptions ars_nouveau ftb ultimine Remove them

What are you trying to do that's not possible with Java?

Your name length should affect NOTHING. Provide debug.log from the server

That does not answer my question

Why the hell are you using a pirate launcher if you own the game?

Provide a screenshot of the Minecraft Launcher with you logged in

Provide the whole thing, not just what you *think* is relevant

Ok then you should not be allocating 12 of those 16 to just Minecraft

How much RAM do you physically have in your PC?

Requiring offline makes no sense, what are the rest of your system specs?

Who said you were to drag the jar into the java shortcut? Just double click the jar

You... quoted my instructions on how to do that... you call the java 8 executable directly instead of just using "java" and letting your computer decide

1.7 is no longer supported on this forum. Please update to a modern version of Minecraft to receive support.