---- Minecraft Crash Report ---- // On the bright side, I bought you a teddy bear! Time: 1/10/14 5:41 PM Description: Starting integrated server java.lang.ExceptionInInitializerError at net.minecraft.server.MinecraftServer.<init>(SourceFile:113) at btk.<init>(SourceFile:38) at azi.a(SourceFile:1590) at bbq.a(SourceFile:202) at bcl.a(SourceFile:172) at bbq.a(SourceFile:301) at bcl.d(SourceFile:232) at bcl.k(SourceFile:211) at azi.p(SourceFile:1308) at azi.ah(SourceFile:760) at azi.f(SourceFile:711) at net.minecraft.client.main.Main.main(SourceFile:152) Caused by: java.lang.IllegalStateException: failed to create a child event loop at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:61) at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:49) at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:61) at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:52) at mv.<clinit>(SourceFile:31) ... 12 more Caused by: io.netty.channel.ChannelException: failed to open a new selector at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:128) at io.netty.channel.nio.NioEventLoop.<init>(NioEventLoop.java:120) at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:87) at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:57) ... 16 more Caused by: java.io.IOException: Unable to establish loopback connection at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.nio.ch.PipeImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openPipe(Unknown Source) at java.nio.channels.Pipe.open(Unknown Source) at sun.nio.ch.WindowsSelectorImpl.<init>(Unknown Source) at sun.nio.ch.WindowsSelectorProvider.openSelector(Unknown Source) at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:126) ... 19 more Caused by: java.net.SocketException: Unrecognized Windows Sockets error: 87: socket at sun.nio.ch.Net.socket0(Native Method) at sun.nio.ch.Net.serverSocket(Unknown Source) at sun.nio.ch.ServerSocketChannelImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openServerSocketChannel(Unknown Source) at java.nio.channels.ServerSocketChannel.open(Unknown Source) ... 27 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at net.minecraft.server.MinecraftServer.<init>(SourceFile:113) at btk.<init>(SourceFile:38) -- Starting integrated server -- Details: Level ID: New World------------ Level Name: New World Stacktrace: at azi.a(SourceFile:1590) at bbq.a(SourceFile:202) at bcl.a(SourceFile:172) at bbq.a(SourceFile:301) at bcl.d(SourceFile:232) at bcl.k(SourceFile:211) -- Affected screen -- Details: Screen name: bct Stacktrace: at azi.p(SourceFile:1308) at azi.ah(SourceFile:760) at azi.f(SourceFile:711) at net.minecraft.client.main.Main.main(SourceFile:152) -- System Details -- Details: Minecraft Version: 1.7.4 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.6.0_24, Sun Microsystems Inc. Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc. Memory: 147797056 bytes (140 MB) / 183828480 bytes (175 MB) up to 954466304 bytes (910 MB) JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Launched Version: 1.7.4 LWJGL: 2.9.1 OpenGL: ATI Mobility Radeon HD 4200 Series GL version 3.3.10242 Compatibility Profile Context, ATI Technologies Inc. GL Caps: Using GL 1.3 multitexturing. Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported. Anisotropic filtering is supported and maximum anisotropy is 16. Shaders are available because OpenGL 2.1 is supported. Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Resource Packs: [] Current Language: English (UK) Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null Anisotropic Filtering: On (16)