Probleme de freeze et d'écran en couleur negative

bonjour j'ai un problème sur minecraft quand je lance ma partie elle ce lance puis freeze et est de couleur negative dou vient le probleme ? svp

[17:01:36] [Client thread/INFO]: Setting user: thedoctor78
[17:01:36] [Client thread/INFO]: (Session ID is token:facaa9dcd39b4c71870078709887a74a:999154e7233b42acbc7cf07ab76cff60)
[17:01:37] [Client thread/INFO]: LWJGL Version: 2.9.4
[17:01:39] [Client thread/INFO]: Reloading ResourceManager: Default
[17:01:39] [Sound Library Loader/INFO]: Starting up SoundSystem...
[17:01:40] [Thread-6/INFO]: Initializing LWJGL OpenAL
[17:01:40] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[17:01:40] [Thread-6/INFO]: OpenAL initialized.
[17:01:40] [Sound Library Loader/INFO]: Sound engine started
[17:01:53] [Client thread/INFO]: Created: 512x512 textures-atlas
[17:02:09] [Server thread/INFO]: Starting integrated minecraft server version 1.8.4
[17:02:09] [Server thread/INFO]: Generating keypair
java.util.zip.ZipException: Not in GZIP format
at java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:165)
at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:79)
at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:91)
at dx.a(SourceFile:13)
at aua.a(SourceFile:43)
at le.b(SourceFile:127)
at bpo.a(SourceFile:96)
at bpo.i(SourceFile:128)
at net.minecraft.server.MinecraftServer.run(SourceFile:421)
at java.lang.Thread.run(Thread.java:745)
java.util.zip.ZipException: Not in GZIP format
at java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:165)
at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:79)
at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:91)
at dx.a(SourceFile:13)
at aua.a(SourceFile:43)
at kz.b(SourceFile:70)
at bpo.a(SourceFile:100)
at bpo.i(SourceFile:128)
at net.minecraft.server.MinecraftServer.run(SourceFile:421)
at java.lang.Thread.run(Thread.java:745)
java.util.zip.ZipException: Not in GZIP format
at java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:165)
at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:79)
at java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:91)
at dx.a(SourceFile:13)
at aua.a(SourceFile:43)
at kz.b(SourceFile:70)
at bpo.a(SourceFile:100)
at bpo.i(SourceFile:128)
at net.minecraft.server.MinecraftServer.run(SourceFile:421)
at java.lang.Thread.run(Thread.java:745)
[17:02:09] [Server thread/INFO]: Preparing start region for level 0
[17:02:10] [Server thread/INFO]: Preparing spawn area: 32%
[17:02:11] [Server thread/ERROR]: Chunk file at -8,17 is in the wrong location; relocating. (Expected -8, 17, got -6, 22)
[17:02:11] [Server thread/WARN]: Wrong location! (-6, 22) should be (-8, 17), to['Vache'/171, l='New World', x=-95,22, y=80,00, z=365,82]
[17:02:11] [Server thread/INFO]: Preparing spawn area: 64%
[17:02:11] [Server thread/ERROR]: Chunk file at -6,13 is in the wrong location; relocating. (Expected -6, 13, got -2, 22)
[17:02:11] [Server thread/ERROR]: Chunk file at -6,22 is in the wrong location; relocating. (Expected -6, 22, got -1, 21)
[17:02:11] [Server thread/WARN]: Wrong location! (-1, 21) should be (-6, 22), vn['Creeper'/225, l='New World', x=-9,57, y=31,00, z=340,05]
[17:02:11] [Server thread/ERROR]: Chunk file at -5,15 is in the wrong location; relocating. (Expected -5, 15, got -3, 18)
[17:02:11] [Server thread/WARN]: Wrong location! (-3, 18) should be (-5, 15), vn['Creeper'/239, l='New World', x=-39,12, y=39,00, z=296,41]
[17:02:11] [Server thread/ERROR]: Chunk file at -3,18 is in the wrong location; relocating. (Expected -3, 18, got -2, 18)
[17:02:11] [Server thread/WARN]: Wrong location! (-2, 18) should be (-3, 18), tk['Chauve-souris'/268, l='New World', x=-24,64, y=37,24, z=292,49]
[17:02:11] [Server thread/ERROR]: Chunk file at -2,18 is in the wrong location; relocating. (Expected -2, 18, got -1, 16)
[17:02:11] [Server thread/WARN]: Wrong location! (-1, 16) should be (-2, 18), wa['Squelette'/284, l='New World', x=-6,50, y=16,00, z=269,50]
[17:02:11] [Server thread/WARN]: Wrong location! (-1, 16) should be (-2, 18), vn['Creeper'/285, l='New World', x=-8,08, y=17,00, z=270,68]
[17:02:11] [Server thread/ERROR]: Chunk file at -1,16 is in the wrong location; relocating. (Expected -1, 16, got -1, 20)
[17:02:12] [Server thread/ERROR]: Chunk file at 0,14 is in the wrong location; relocating. (Expected 0, 14, got 0, 17)
[17:02:12] [Server thread/WARN]: Wrong location! (0, 17) should be (0, 14), we['Zombie'/301, l='New World', x=7,50, y=16,00, z=272,50]
[17:02:12] [Server thread/ERROR]: Chunk file at 0,17 is in the wrong location; relocating. (Expected 0, 17, got 1, 13)
[17:02:12] [Server thread/INFO]: Changing view distance to 12, from 10
[17:02:12] [Server thread/INFO]: thedoctor78[local:E:3cde3b4f] logged in with entity id 329 at (-42.16507455665801, 49.0, 284.9570339185511)
[17:02:12] [Server thread/INFO]: thedoctor78 a rejoint la partie

 

je vais essayer merci