Whenever I try to join a server, the game goes back to the launcher. I've tried reinstalling java and rebooting but apparently that didn't work because I'm still having the same problem. I'll list the open eye crash report here:
java.lang.RuntimeException: Unknown character '' in '[minecraft_dir]/saves/mapwriter_mp_worlds/bteam2_mineyourmind_net_25565/mapwriter.cfg:1'
at net.minecraftforge.common.Configuration.load(Configuration.java:625)
at net.minecraftforge.common.Configuration.<init>(Configuration.java:100)
at net.minecraftforge.common.Configuration.<init>(Configuration.java:106)
at mapwriter.forge.MwConfig.<init>(MwConfig.java:12)
at mapwriter.Mw.loadWorldConfig(Mw.java:238)
at mapwriter.Mw.onClientLoggedIn(Mw.java:475)
at mapwriter.forge.MwConnectionHandler.clientLoggedIn(MwConnectionHandler.java:52)
at cpw.mods.fml.common.network.NetworkRegistry.clientLoggedIn(NetworkRegistry.java:211)
at cpw.mods.fml.common.network.FMLNetworkHandler.onConnectionEstablishedToServer(FMLNetworkHandler.java:91)
at net.minecraft.client.multiplayer.NetClientHandler.func_72455_a(NetClientHandler.java:357)
at net.minecraft.network.packet.Packet1Login.func_73279_a(Packet1Login.java:119)
at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:462)
at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:281)
at net.minecraft.client.multiplayer.GuiConnecting.func_73876_c(GuiConnecting.java:51)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1580)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(-2)
at sun.reflect.NativeMethodAccessorImpl.invoke(-1)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(-1)
at java.lang.reflect.Method.invoke(-1)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)