Minecraft bug

Bonjour,

voilà, je me suis inscrite il n'y a pas très longtemps sur minecraft.
cela marché très bien.Mais le lendemain, dès que j'ai voulu jouer ( la demo) ce méssage est apparu : voir plus bas
pouvez vous m'aider ?

Merci d'avance :)

Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem; Unexpected error
This error has been saved to C:\Users\Emma_2\AppData\Roaming\.minecraft\crash-reports\crash-2012-09-28_21.34.02-client.txt for your convenience. Please include a copy of this file if you report this crash to anyone.



--- BEGIN ERROR REPORT c1939dd9 --------
Generated 28/09/12 21:34

- Minecraft Version: 1.3.2
- Operating System: Windows 7 (x86) version 6.1
- Java Version: 1.7.0_07, Oracle Corporation
- Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
- Memory: 762290968 bytes (726 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
- JVM Flags: 3 total; -Xbootclasspath/a:C:\\PROGRA~1\\Java\\jre7\\lib\\deploy.jar;C:\\PROGRA~1\\Java\\jre7\\lib\\javaws.jar;C:\\PROGRA~1\\Java\\jre7\\lib\\plugin.jar -Xmx1g -Xms1024M
- LWJGL: 2.4.2
- OpenGL: ATI Mobility Radeon HD 4250 Graphics GL version 3.2.9752 Compatibility Profile Context, ATI Technologies Inc.
- Is Modded: Probably not
- Type: Client
- Texture Pack: Default
- Profiler Position: N/A (disabled)
- World MpServer Entities: 115 total; [atg['lily1315'/106, l='MpServer', x=218,54, y=68,62, z=-92,57], oa['Zombie'/144, l='MpServer', x=244,50, y=39,00, z=-110,50], no['Creeper'/145, l='MpServer', x=250,50, y=39,00, z=-110,50], no['Creeper'/146, l='MpServer', x=249,50, y=39,00, z=-109,50], oa['Zombie'/268, l='MpServer', x=188,69, y=36,00, z=-122,72], no['Creeper'/272, l='MpServer', x=182,50, y=36,00, z=-118,50], nx['Skeleton'/288, l='MpServer', x=262,50, y=38,00, z=-28,50], nz['Spider'/289, l='MpServer', x=261,50, y=38,00, z=-26,50], oa['Zombie'/349, l='MpServer', x=295,50, y=21,00, z=-35,50], no['Creeper'/347, l='MpServer', x=293,50, y=21,00, z=-28,50], oa['Zombie'/350, l='MpServer', x=172,50, y=19,00, z=-140,50], no['Creeper'/351, l='MpServer', x=170,50, y=19,00, z=-139,50], no['Creeper'/359, l='MpServer', x=231,31, y=36,00, z=-51,69], no['Creeper'/360, l='MpServer', x=238,36, y=37,00, z=-55,36], nz['Spider'/361, l='MpServer', x=232,91, y=36,00, z=-50,09], no['Creeper'/435, l='MpServer', x=275,50, y=31,00, z=-81,50], no['Creeper'/484, l='MpServer', x=291,50, y=17,00, z=-33,50], no['Creeper'/485, l='MpServer', x=290,50, y=17,00, z=-32,50], nx['Skeleton'/496, l='MpServer', x=147,50, y=12,00, z=-112,50], oa['Zombie'/499, l='MpServer', x=163,50, y=16,00, z=-48,50], oa['Zombie'/500, l='MpServer', x=168,50, y=16,00, z=-51,50], no['Creeper'/513, l='MpServer', x=232,50, y=36,00, z=-48,50], no['Creeper'/561, l='MpServer', x=186,34, y=23,00, z=-122,38], no['Creeper'/562, l='MpServer', x=186,70, y=36,00, z=-120,30], no['Creeper'/563, l='MpServer', x=185,69, y=36,00, z=-119,47], nx['Skeleton'/565, l='MpServer', x=187,78, y=36,00, z=-122,39], nx['Skeleton'/577, l='MpServer', x=244,50, y=39,00, z=-121,50], no['Creeper'/592, l='MpServer', x=213,50, y=39,00, z=-35,50], no['Creeper'/593, l='MpServer', x=214,50, y=39,00, z=-35,50], nx['Skeleton'/616, l='MpServer', x=296,50, y=19,00, z=-104,50], oa['Zombie'/625, l='MpServer', x=246,50, y=24,00, z=-142,50], mt['Pig'/6, l='MpServer', x=180,78, y=66,00, z=-143,04], mt['Pig'/24, l='MpServer', x=224,00, y=70,00, z=-164,81], oa['Zombie'/212, l='MpServer', x=287,78, y=18,00, z=-104,22], mt['Pig'/3, l='MpServer', x=191,78, y=70,00, z=-149,78], mt['Pig'/4, l='MpServer', x=190,50, y=70,00, z=-147,22], mt['Pig'/5, l='MpServer', x=190,19, y=70,00, z=-148,50], mu['Sheep'/38, l='MpServer', x=269,50, y=65,00, z=-89,50], mu['Sheep'/39, l='MpServer', x=273,50, y=65,00, z=-89,50], mu['Sheep'/37, l='MpServer', x=273,50, y=65,00, z=-91,50], mu['Sheep'/40, l='MpServer', x=273,50, y=65,00, z=-93,50], nx['Skeleton'/191, l='MpServer', x=281,50, y=44,00, z=-91,50], oa['Zombie'/193, l='MpServer', x=260,50, y=38,00, z=-28,50], nx['Skeleton'/213, l='MpServer', x=279,50, y=20,00, z=-100,50], ni['Falling Block'/1872, l='MpServer', x=231,50, y=20,61, z=-84,50], ni['Falling Block'/1874, l='MpServer', x=230,50, y=21,71, z=-85,50], ni['Falling Block'/1875, l='MpServer', x=231,50, y=21,71, z=-85,50], ni['Falling Block'/1876, l='MpServer', x=228,50, y=21,71, z=-85,50], ni['Falling Block'/1877, l='MpServer', x=219,50, y=35,71, z=-63,50], ni['Falling Block'/1878, l='MpServer', x=218,50, y=35,71, z=-63,50], ni['Falling Block'/1879, l='MpServer', x=218,50, y=36,71, z=-62,50], ni['Falling Block'/1880, l='MpServer', x=219,50, y=35,71, z=-64,50], ni['Falling Block'/1881, l='MpServer', x=219,50, y=35,71, z=-62,50], ni['Falling Block'/1882, l='MpServer', x=220,50, y=35,71, z=-63,50], ni['Falling Block'/1883, l='MpServer', x=220,50, y=35,71, z=-62,50], ni['Falling Block'/1884, l='MpServer', x=218,50, y=36,71, z=-61,50], ni['Falling Block'/1885, l='MpServer', x=219,50, y=36,71, z=-61,50], ni['Falling Block'/1886, l='MpServer', x=217,50, y=35,71, z=-63,50], ni['Falling Block'/1887, l='MpServer', x=217,50, y=36,71, z=-62,50], ni['Falling Block'/1888, l='MpServer', x=217,50, y=36,71, z=-61,50], ni['Falling Block'/1889, l='MpServer', x=220,50, y=35,71, z=-61,50], ni['Falling Block'/1890, l='MpServer', x=218,50, y=36,71, z=-60,50], ni['Falling Block'/1891, l='MpServer', x=219,50, y=36,71, z=-60,50], ni['Falling Block'/1892, l='MpServer', x=217,50, y=36,71, z=-60,50], ni['Falling Block'/1893, l='MpServer', x=218,50, y=36,71, z=-59,50], ni['Falling Block'/1894, l='MpServer', x=219,50, y=35,71, z=-59,50], ni['Falling Block'/1895, l='MpServer', x=220,50, y=35,71, z=-60,50], ni['Falling Block'/1896, l='MpServer', x=216,50, y=35,71, z=-58,50], ni['Falling Block'/1897, l='MpServer', x=216,50, y=36,71, z=-60,50], ni['Falling Block'/1898, l='MpServer', x=216,50, y=36,71, z=-59,50], ni['Falling Block'/1899, l='MpServer', x=217,50, y=35,71, z=-58,50], ni['Falling Block'/1900, l='MpServer', x=217,50, y=36,71, z=-59,50], ni['Falling Block'/1902, l='MpServer', x=218,50, y=35,71, z=-58,50], ni['Falling Block'/1903, l='MpServer', x=219,50, y=35,71, z=-58,50], ni['Falling Block'/1904, l='MpServer', x=215,50, y=35,71, z=-58,50], ni['Falling Block'/1944, l='MpServer', x=228,50, y=31,83, z=-26,50], ni['Falling Block'/1945, l='MpServer', x=227,50, y=31,83, z=-25,50], nx['Skeleton'/1967, l='MpServer', x=230,50, y=18,00, z=-32,50], ni['Falling Block'/1973, l='MpServer', x=226,50, y=29,83, z=-22,50], ni['Falling Block'/1974, l='MpServer', x=226,50, y=30,83, z=-23,50], ni['Falling Block'/1975, l='MpServer', x=225,50, y=30,83, z=-22,50], ni['Falling Block'/1976, l='MpServer', x=224,50, y=30,83, z=-22,50], ni['Falling Block'/1977, l='MpServer', x=224,50, y=30,83, z=-21,50], ni['Falling Block'/1978, l='MpServer', x=225,50, y=29,83, z=-21,50], ni['Falling Block'/1979, l='MpServer', x=225,50, y=31,83, z=-23,50], ni['Falling Block'/1980, l='MpServer', x=223,50, y=30,83, z=-22,50], ni['Falling Block'/1981, l='MpServer', x=223,50, y=30,83, z=-21,50], ni['Falling Block'/1982, l='MpServer', x=224,50, y=29,83, z=-20,50], ni['Falling Block'/1997, l='MpServer', x=229,50, y=7,61, z=34,50], ni['Falling Block'/1998, l='MpServer', x=229,50, y=17,46, z=23,50], ni['Falling Block'/1999, l='MpServer', x=229,50, y=17,46, z=24,50], ni['Falling Block'/2000, l='MpServer', x=230,50, y=17,46, z=23,50], ni['Falling Block'/2001, l='MpServer', x=230,50, y=17,46, z=24,50], ni['Falling Block'/2002, l='MpServer', x=228,50, y=16,49, z=25,50], ni['Falling Block'/2003, l='MpServer', x=229,50, y=17,46, z=25,50], ni['Falling Block'/2004, l='MpServer', x=228,50, y=17,46, z=26,50], ni['Falling Block'/2005, l='MpServer', x=230,50, y=45,46, z=37,50], ni['Falling Block'/2006, l='MpServer', x=230,50, y=45,46, z=38,50], ni['Falling Block'/2007, l='MpServer', x=231,50, y=45,46, z=38,50], ni['Falling Block'/2008, l='MpServer', x=231,50, y=45,46, z=39,50], ni['Falling Block'/2021, l='MpServer', x=231,50, y=40,96, z=48,50], ni['Falling Block'/2022, l='MpServer', x=231,50, y=40,96, z=49,50], ni['Falling Block'/2023, l='MpServer', x=230,50, y=40,96, z=51,50], ni['Falling Block'/2024, l='MpServer', x=231,50, y=41,96, z=50,50], ni['Falling Block'/2025, l='MpServer', x=231,50, y=41,96, z=51,50], ni['Falling Block'/2026, l='MpServer', x=230,50, y=41,96, z=52,50], ni['Falling Block'/2031, l='MpServer', x=231,50, y=42,96, z=52,50], ni['Falling Block'/2032, l='MpServer', x=223,50, y=54,96, z=52,50], mt['Pig'/25, l='MpServer', x=244,03, y=66,00, z=-167,91], nz['Spider'/578, l='MpServer', x=155,81, y=25,00, z=-168,78], oa['Zombie'/579, l='MpServer', x=152,50, y=25,00, z=-170,50], oa['Zombie'/580, l='MpServer', x=153,50, y=25,00, z=-170,69], oa['Zombie'/581, l='MpServer', x=153,38, y=25,00, z=-169,75], no['Creeper'/390, l='MpServer', x=139,50, y=38,00, z=-110,50], no['Creeper'/389, l='MpServer', x=139,50, y=38,00, z=-111,50]]
- World MpServer Players: 1 total; [atg['lily1315'/106, l='MpServer', x=218,54, y=68,62, z=-92,57]]
- World MpServer Chunk Stats: MultiplayerChunkCache: 441
- Forced Entities: 115 total; [mt['Pig'/3, l='MpServer', x=191,78, y=70,00, z=-149,78], no['Creeper'/272, l='MpServer', x=182,50, y=36,00, z=-118,50], mt['Pig'/4, l='MpServer', x=190,50, y=70,00, z=-147,22], mt['Pig'/5, l='MpServer', x=190,19, y=70,00, z=-148,50], mt['Pig'/6, l='MpServer', x=180,78, y=66,00, z=-143,04], ni['Falling Block'/1904, l='MpServer', x=215,50, y=35,71, z=-58,50], ni['Falling Block'/1896, l='MpServer', x=216,50, y=35,71, z=-58,50], ni['Falling Block'/1897, l='MpServer', x=216,50, y=36,71, z=-60,50], ni['Falling Block'/1898, l='MpServer', x=216,50, y=36,71, z=-59,50], nx['Skeleton'/565, l='MpServer', x=187,78, y=36,00, z=-122,39], ni['Falling Block'/1899, l='MpServer', x=217,50, y=35,71, z=-58,50], ni['Falling Block'/1900, l='MpServer', x=217,50, y=36,71, z=-59,50], no['Creeper'/563, l='MpServer', x=185,69, y=36,00, z=-119,47], no['Creeper'/562, l='MpServer', x=186,70, y=36,00, z=-120,30], ni['Falling Block'/1902, l='MpServer', x=218,50, y=35,71, z=-58,50], no['Creeper'/561, l='MpServer', x=186,34, y=23,00, z=-122,38], ni['Falling Block'/1903, l='MpServer', x=219,50, y=35,71, z=-58,50], mt['Pig'/25, l='MpServer', x=244,03, y=66,00, z=-167,91], ni['Falling Block'/1888, l='MpServer', x=217,50, y=36,71, z=-61,50], ni['Falling Block'/1889, l='MpServer', x=220,50, y=35,71, z=-61,50], mt['Pig'/24, l='MpServer', x=224,00, y=70,00, z=-164,81], ni['Falling Block'/1890, l='MpServer', x=218,50, y=36,71, z=-60,50], ni['Falling Block'/1891, l='MpServer', x=219,50, y=36,71, z=-60,50], ni['Falling Block'/1892, l='MpServer', x=217,50, y=36,71, z=-60,50], ni['Falling Block'/1893, l='MpServer', x=218,50, y=36,71, z=-59,50], ni['Falling Block'/1894, l='MpServer', x=219,50, y=35,71, z=-59,50], oa['Zombie'/268, l='MpServer', x=188,69, y=36,00, z=-122,72], ni['Falling Block'/1895, l='MpServer', x=220,50, y=35,71, z=-60,50], ni['Falling Block'/1883, l='MpServer', x=220,50, y=35,71, z=-62,50], ni['Falling Block'/1882, l='MpServer', x=220,50, y=35,71, z=-63,50], ni['Falling Block'/1881, l='MpServer', x=219,50, y=35,71, z=-62,50], ni['Falling Block'/1880, l='MpServer', x=219,50, y=35,71, z=-64,50], ni['Falling Block'/1887, l='MpServer', x=217,50, y=36,71, z=-62,50], mu['Sheep'/38, l='MpServer', x=269,50, y=65,00, z=-89,50], ni['Falling Block'/1886, l='MpServer', x=217,50, y=35,71, z=-63,50], mu['Sheep'/39, l='MpServer', x=273,50, y=65,00, z=-89,50], no['Creeper'/513, l='MpServer', x=232,50, y=36,00, z=-48,50], ni['Falling Block'/1885, l='MpServer', x=219,50, y=36,71, z=-61,50], ni['Falling Block'/1884, l='MpServer', x=218,50, y=36,71, z=-61,50], mu['Sheep'/37, l='MpServer', x=273,50, y=65,00, z=-91,50], ni['Falling Block'/1875, l='MpServer', x=231,50, y=21,71, z=-85,50], ni['Falling Block'/1874, l='MpServer', x=230,50, y=21,71, z=-85,50], mu['Sheep'/40, l='MpServer', x=273,50, y=65,00, z=-93,50], ni['Falling Block'/1872, l='MpServer', x=231,50, y=20,61, z=-84,50], ni['Falling Block'/1879, l='MpServer', x=218,50, y=36,71, z=-62,50], ni['Falling Block'/1878, l='MpServer', x=218,50, y=35,71, z=-63,50], ni['Falling Block'/1877, l='MpServer', x=219,50, y=35,71, z=-63,50], ni['Falling Block'/1876, l='MpServer', x=228,50, y=21,71, z=-85,50], nx['Skeleton'/288, l='MpServer', x=262,50, y=38,00, z=-28,50], nz['Spider'/289, l='MpServer', x=261,50, y=38,00, z=-26,50], no['Creeper'/351, l='MpServer', x=170,50, y=19,00, z=-139,50], oa['Zombie'/350, l='MpServer', x=172,50, y=19,00, z=-140,50], nx['Skeleton'/616, l='MpServer', x=296,50, y=19,00, z=-104,50], oa['Zombie'/349, l='MpServer', x=295,50, y=21,00, z=-35,50], no['Creeper'/347, l='MpServer', x=293,50, y=21,00, z=-28,50], oa['Zombie'/625, l='MpServer', x=246,50, y=24,00, z=-142,50], atg['lily1315'/106, l='MpServer', x=218,54, y=68,62, z=-92,57], nx['Skeleton'/577, l='MpServer', x=244,50, y=39,00, z=-121,50], nz['Spider'/578, l='MpServer', x=155,81, y=25,00, z=-168,78], oa['Zombie'/579, l='MpServer', x=152,50, y=25,00, z=-170,50], oa['Zombie'/580, l='MpServer', x=153,50, y=25,00, z=-170,69], oa['Zombie'/581, l='MpServer', x=153,38, y=25,00, z=-169,75], no['Creeper'/593, l='MpServer', x=214,50, y=39,00, z=-35,50], no['Creeper'/592, l='MpServer', x=213,50, y=39,00, z=-35,50], no['Creeper'/359, l='MpServer', x=231,31, y=36,00, z=-51,69], no['Creeper'/360, l='MpServer', x=238,36, y=37,00, z=-55,36], nz['Spider'/361, l='MpServer', x=232,91, y=36,00, z=-50,09], ni['Falling Block'/2032, l='MpServer', x=223,50, y=54,96, z=52,50], ni['Falling Block'/2021, l='MpServer', x=231,50, y=40,96, z=48,50], ni['Falling Block'/2023, l='MpServer', x=230,50, y=40,96, z=51,50], ni['Falling Block'/2022, l='MpServer', x=231,50, y=40,96, z=49,50], ni['Falling Block'/2025, l='MpServer', x=231,50, y=41,96, z=51,50], oa['Zombie'/144, l='MpServer', x=244,50, y=39,00, z=-110,50], ni['Falling Block'/2024, l='MpServer', x=231,50, y=41,96, z=50,50], no['Creeper'/145, l='MpServer', x=250,50, y=39,00, z=-110,50], no['Creeper'/146, l='MpServer', x=249,50, y=39,00, z=-109,50], ni['Falling Block'/2026, l='MpServer', x=230,50, y=41,96, z=52,50], no['Creeper'/390, l='MpServer', x=139,50, y=38,00, z=-110,50], no['Creeper'/389, l='MpServer', x=139,50, y=38,00, z=-111,50], ni['Falling Block'/2031, l='MpServer', x=231,50, y=42,96, z=52,50], ni['Falling Block'/2002, l='MpServer', x=228,50, y=16,49, z=25,50], ni['Falling Block'/2003, l='MpServer', x=229,50, y=17,46, z=25,50], ni['Falling Block'/2000, l='MpServer', x=230,50, y=17,46, z=23,50], ni['Falling Block'/2001, l='MpServer', x=230,50, y=17,46, z=24,50], ni['Falling Block'/2006, l='MpServer', x=230,50, y=45,46, z=38,50], ni['Falling Block'/2007, l='MpServer', x=231,50, y=45,46, z=38,50], ni['Falling Block'/2004, l='MpServer', x=228,50, y=17,46, z=26,50], ni['Falling Block'/2005, l='MpServer', x=230,50, y=45,46, z=37,50], ni['Falling Block'/2008, l='MpServer', x=231,50, y=45,46, z=39,50], no['Creeper'/435, l='MpServer', x=275,50, y=31,00, z=-81,50], nx['Skeleton'/191, l='MpServer', x=281,50, y=44,00, z=-91,50], ni['Falling Block'/1999, l='MpServer', x=229,50, y=17,46, z=24,50], ni['Falling Block'/1998, l='MpServer', x=229,50, y=17,46, z=23,50], ni['Falling Block'/1997, l='MpServer', x=229,50, y=7,61, z=34,50], ni['Falling Block'/1973, l='MpServer', x=226,50, y=29,83, z=-22,50], ni['Falling Block'/1974, l='MpServer', x=226,50, y=30,83, z=-23,50], ni['Falling Block'/1975, l='MpServer', x=225,50, y=30,83, z=-22,50], ni['Falling Block'/1980, l='MpServer', x=223,50, y=30,83, z=-22,50], ni['Falling Block'/1981, l='MpServer', x=223,50, y=30,83, z=-21,50], ni['Falling Block'/1982, l='MpServer', x=224,50, y=29,83, z=-20,50], ni['Falling Block'/1976, l='MpServer', x=224,50, y=30,83, z=-22,50], oa['Zombie'/193, l='MpServer', x=260,50, y=38,00, z=-28,50], ni['Falling Block'/1977, l='MpServer', x=224,50, y=30,83, z=-21,50], ni['Falling Block'/1978, l='MpServer', x=225,50, y=29,83, z=-21,50], ni['Falling Block'/1979, l='MpServer', x=225,50, y=31,83, z=-23,50], oa['Zombie'/212, l='MpServer', x=287,78, y=18,00, z=-104,22], nx['Skeleton'/213, l='MpServer', x=279,50, y=20,00, z=-100,50], nx['Skeleton'/1967, l='MpServer', x=230,50, y=18,00, z=-32,50], oa['Zombie'/500, l='MpServer', x=168,50, y=16,00, z=-51,50], nx['Skeleton'/496, l='MpServer', x=147,50, y=12,00, z=-112,50], ni['Falling Block'/1944, l='MpServer', x=228,50, y=31,83, z=-26,50], ni['Falling Block'/1945, l='MpServer', x=227,50, y=31,83, z=-25,50], oa['Zombie'/499, l='MpServer', x=163,50, y=16,00, z=-48,50], no['Creeper'/485, l='MpServer', x=290,50, y=17,00, z=-32,50], no['Creeper'/484, l='MpServer', x=291,50, y=17,00, z=-33,50]]
- Retry Entities: 0 total; []

java.lang.ArrayIndexOutOfBoundsException: -99
at org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:421)
at asv.a(SourceFile:864)
at cj.a(SourceFile:47)
at ba.b(SourceFile:51)
at asv.d(SourceFile:81)
at atd.b(SourceFile:51)
at net.minecraft.client.Minecraft.l(SourceFile:1261)
at net.minecraft.client.Minecraft.J(SourceFile:583)
at net.minecraft.client.Minecraft.run(SourceFile:535)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 8363c556 ----------