Créaction, load d'une map, et connexion à un serveur impossibles.

[SkyFalcon]

Bonjour,

Depuis le nouveau launcher, Je ne peux ni créer ni loader de map, car mon Mine crash à chaque fois.
"Il" "dit" :

---- Minecraft Crash Report ----
 
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$Initializer.run(Unknown Source)
    at sun.nio.ch.PipeImpl$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.ConnectException: Connection refused: connect
    at sun.nio.ch.Net.connect0(Native Method)
    at sun.nio.ch.Net.connect(Unknown Source)
    at sun.nio.ch.Net.connect(Unknown Source)
    at sun.nio.ch.SocketChannelImpl.connect(Unknown Source)
    at java.nio.channels.SocketChannel.open(Unknown Source)
    ... 28 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: Nouveau monde-------
    Level Name: Nouveau monde
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: 1.7.0_45, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 49200288 bytes (46 MB) / 88084480 bytes (84 MB) up to 1037959168 bytes (989 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 Radeon HD 4350  GL version 2.1.8787, ATI Technologies Inc.
    GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because ARB_framebuffer_object 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: Français (France)
    Profiler Position: N/A (disabled)
    Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
    Anisotropic Filtering: Off (1)

(MC-34749)
Je ne peux pas non plus me connecter à un serveur, "Connexion en cours" jusqu'à ce que je ferme.

D'avance merci,
A bientôt,
Sky