From 66c043f1716caa5887e81b36f7c386681fb3d1a1 Mon Sep 17 00:00:00 2001
From: modmuss50 <modmuss50@gmail.com>
Date: Mon, 14 May 2018 14:47:43 +0100
Subject: [PATCH] Fix runClient

---
 src/main/java/net/fabricmc/loom/task/RunClientTask.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/net/fabricmc/loom/task/RunClientTask.java b/src/main/java/net/fabricmc/loom/task/RunClientTask.java
index ecf2de36..02e4e17e 100644
--- a/src/main/java/net/fabricmc/loom/task/RunClientTask.java
+++ b/src/main/java/net/fabricmc/loom/task/RunClientTask.java
@@ -86,6 +86,7 @@ public class RunClientTask extends JavaExec {
 		List<String> args = new ArrayList<>();
 		args.add("-Djava.library.path=" + Constants.MINECRAFT_NATIVES.get(extension).getAbsolutePath());
 		args.add("-Dfabric.development=true");
+		args.add("-XstartOnFirstThread"); //Fixes lwjgl starting on an incorrect thread
 		return args;
 	}