So I was using my server like usual, I stopped the server and went to do something else. I came back and tried to start again and it wouldn't work. I got a bunch of errors. So I figured I needed latest build. I installed it and got the same messages. Here's what I see Last login: Sat May 19 18:54:10 on ttys000 unknown58b03561b714:~ brant$ cd /Users/brant/Desktop/Bukkit\ Server unknown58b03561b714:Bukkit Server brant$ java -Xincgc -Xmx3072M -jar CraftBukkit.jar 182 recipes 27 achievements 18:56:39 [INFO] Starting minecraft server version 1.2.5 18:56:39 [INFO] Loading properties 18:56:39 [INFO] Starting Minecraft server on *:25565 18:56:40 [INFO] This server is running CraftBukkit version git-Bukkit-1.2.5-R1.3-13-g7ab0391-b2190jnks (MC: 1.2.5) (Implementing API version 1.2.5-R2.0) 18:56:40 [INFO] Preparing level "world" 18:56:40 [INFO] Default game type: 0 18:56:40 [SEVERE] java.lang.IllegalArgumentException: Too big view radius! 18:56:40 [SEVERE] at net.minecraft.server.PlayerManager.<init>(PlayerManager.java:19) 18:56:40 [SEVERE] at net.minecraft.server.WorldServer.<init>(WorldServer.java:35) 18:56:40 [SEVERE] at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:261) 18:56:40 [SEVERE] at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:188) 18:56:40 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:423) 18:56:40 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) 18:56:40 [SEVERE] Unexpected exception java.lang.IllegalArgumentException: Too big view radius! at net.minecraft.server.PlayerManager.<init>(PlayerManager.java:19) at net.minecraft.server.WorldServer.<init>(WorldServer.java:35) at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:261) at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:188) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:423) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) > NEVERMIND! I got it solved