Impossible de me connecter

Bonjour,

j'ai acheté Minecraft, créé un compte mais lorsque que veux me connecter après le login le tééchargement débute deux secondes puis tout se ferme et une page d'erreur apparait sur mon bureau. Quelqu'un peut il m'aider ? Merci par avance.
Voici la copie de la page d'erreur :

#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x504b2240, pid=5268, tid=4516
#
# JRE version: 7.0_13-b20
# Java VM: Java HotSpot(TM) Client VM (23.7-b01 mixed mode windows-x86 )
# Problematic frame:
# C 0x504b2240
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#

--------------- T H R E A D ---------------

Current thread (0x4b3c9c00): JavaThread "Minecraft main thread" daemon [_thread_in_native, id=4516, stack(0x4ee90000,0x4eee0000)]

siginfo: ExceptionCode=0xc0000005, ExceptionInformation=0x00000008 0x504b2240

Registers:
EAX=0x01532284, EBX=0x4fddd580, ECX=0x4fd92b00, EDX=0x00000004
ESP=0x4eedf2d4, EBP=0x4fded61c, ESI=0x00000001, EDI=0x4eedf324
EIP=0x504b2240, EFLAGS=0x00010246

Top of Stack: (sp=0x4eedf2d4)
0x4eedf2d4: 690d255f 4fddd580 4fded61c 00000000
0x4eedf2e4: 4eedf38c 504906e8 00000004 4fdee828
0x4eedf2f4: 504ad480 00000030 00000000 ffffffff
0x4eedf304: 00000001 00000004 00010000 4fd92b00
0x4eedf314: 504b2240 00000000 4fddd580 4fc9ce00
0x4eedf324: 01532284 00000b68 4fcffd70 6907790e
0x4eedf334: 4fdecfe0 4eedf350 4e678958 4fdecfd8
0x4eedf344: 69087e44 4eedf324 00000000 00001fa0

Instructions: (pc=0x504b2240)
0x504b2220: 0c 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x504b2230: 00 00 00 00 24 22 4b 50 c1 04 00 00 01 00 00 00
0x504b2240: 55 8b ec 53 56 57 8b d9 8b ca 8b 75 08 81 e1 fc
0x504b2250: ff ff ff 66 66 66 66 66 66 66 90 66 66 66 66 66


Register to memory mapping:

EAX=0x01532284 is an unknown value
EBX=0x4fddd580 is an unknown value
ECX=0x4fd92b00 is an unknown value
EDX=0x00000004 is an unknown value
ESP=0x4eedf2d4 is pointing into the stack for thread: 0x4b3c9c00
EBP=0x4fded61c is an unknown value
ESI=0x00000001 is an unknown value
EDI=0x4eedf324 is pointing into the stack for thread: 0x4b3c9c00


Stack: [0x4ee90000,0x4eee0000], sp=0x4eedf2d4, free space=316k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C 0x504b2240

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j org.lwjgl.opengl.GL11.nglClear(IJ)V+0
j org.lwjgl.opengl.GL11.glClear(I)V+15
j org.lwjgl.opengl.Display.initContext()V+16
j org.lwjgl.opengl.Display.create(Lorg/lwjgl/opengl/PixelFormat;Lorg/lwjgl/opengl/Drawable;Lorg/lwjgl/opengl/ContextAttribs;)V+97
j org.lwjgl.opengl.Display.create(Lorg/lwjgl/opengl/PixelFormat;)V+9
j net.minecraft.client.Minecraft.a()V+174
j asq.a()V+94
j net.minecraft.client.Minecraft.run()V+6
j java.lang.Thread.run()V+11
v ~StubRoutines::call_stub

--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
=>0x4b3c9c00 JavaThread "Minecraft main thread" daemon [_thread_in_native, id=4516, stack(0x4ee90000,0x4eee0000)]
0x4b3c8400 JavaThread "Timer hack thread" daemon [_thread_blocked, id=5976, stack(0x4edf0000,0x4ee40000)]
0x4b3c9400 JavaThread "Snooper Timer" daemon [_thread_blocked, id=4256, stack(0x4e4d0000,0x4e520000)]
0x4b326c00 JavaThread "D3D Screen Updater" daemon [_thread_blocked, id=1100, stack(0x4e690000,0x4e6e0000)]
0x4b307400 JavaThread "Image Fetcher 2" daemon [_thread_blocked, id=5400, stack(0x4e460000,0x4e4b0000)]
0x4b306c00 JavaThread "Image Fetcher 1" daemon [_thread_blocked, id=3696, stack(0x4e560000,0x4e5b0000)]
0x4b254400 JavaThread "Image Fetcher 0" daemon [_thread_blocked, id=3504, stack(0x4af00000,0x4af50000)]
0x4b103800 JavaThread "TimerQueue" daemon [_thread_blocked, id=264, stack(0x4aeb0000,0x4af00000)]
0x006bb000 JavaThread "DestroyJavaVM" [_thread_blocked, id=3880, stack(0x01b70000,0x01bc0000)]
0x4b24e000 JavaThread "SwingWorker-pool-1-thread-1" daemon [_thread_blocked, id=6020, stack(0x4ade0000,0x4ae30000)]
0x4b14e400 JavaThread "AWT-EventQueue-0" [_thread_blocked, id=5060, stack(0x4d420000,0x4d470000)]
0x4a7e0c00 JavaThread "AWT-Windows" daemon [_thread_in_native, id=6108, stack(0x4aa90000,0x4aae0000)]
0x4a7e0400 JavaThread "AWT-Shutdown" [_thread_blocked, id=4368, stack(0x4ac60000,0x4acb0000)]
0x4a76c000 JavaThread "Java2D Disposer" daemon [_thread_blocked, id=6156, stack(0x4ab90000,0x4abe0000)]
0x4a686400 JavaThread "Service Thread" daemon [_thread_blocked, id=6232, stack(0x4a920000,0x4a970000)]
0x4a67b400 JavaThread "C1 CompilerThread0" daemon [_thread_blocked, id=6228, stack(0x01b20000,0x01b70000)]
0x4a67a400 JavaThread "Attach Listener" daemon [_thread_blocked, id=3764, stack(0x4a8b0000,0x4a900000)]
0x4a677000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=1216, stack(0x4a860000,0x4a8b0000)]
0x4a623c00 JavaThread "Finalizer" daemon [_thread_blocked, id=5116, stack(0x4a560000,0x4a5b0000)]
0x01aabc00 JavaThread "Reference Handler" daemon [_thread_blocked, id=5584, stack(0x4a5d0000,0x4a620000)]

Other Threads:
0x01aa7800 VMThread [stack: 0x022b0000,0x02300000] [id=2956]
0x4a6a0800 WatcherThread [stack: 0x02210000,0x02260000] [id=6160]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
def new generation total 157248K, used 102503K [0x04520000, 0x0efc0000, 0x19a70000)
eden space 139776K, 73% used [0x04520000, 0x0a939e70, 0x0cda0000)
from space 17472K, 0% used [0x0cda0000, 0x0cda0000, 0x0deb0000)
to space 17472K, 0% used [0x0deb0000, 0x0deb0000, 0x0efc0000)
tenured generation total 349568K, used 0K [0x19a70000, 0x2efd0000, 0x44520000)
the space 349568K, 0% used [0x19a70000, 0x19a70000, 0x19a70200, 0x2efd0000)
compacting perm gen total 13312K, used 13087K [0x44520000, 0x45220000, 0x48520000)
the space 13312K, 98% used [0x44520000, 0x451e7c68, 0x451e7e00, 0x45220000)
No shared spaces configured.

Card table byte_map: [0x4a320000,0x4a550000] byte_map_base: 0x4a2fd700

Polling page: 0x00690000

Code Cache [0x02520000, 0x02748000, 0x04520000)
total_blobs=1375 nmethods=1051 adapters=258 free_code_cache=30583Kb largest_free_block=31316928

Compilation events (10 events):
Event: 6.572 Thread 0x4a67b400 1053 ! sun.security.util.ManifestEntryVerifier::setEntry (299 bytes)
Event: 6.574 Thread 0x4a67b400 nmethod 1053 0x0273b348 code [0x0273b640, 0x0273c090]
Event: 6.689 Thread 0x4a67b400 1055 sun.security.util.ManifestEntryVerifier::verify (272 bytes)
Event: 6.691 Thread 0x4a67b400 nmethod 1055 0x0273d4c8 code [0x0273d6b0, 0x0273dc8c]
Event: 6.695 Thread 0x4a67b400 1056 java.util.jar.JarFile::maybeInstantiateVerifier (96 bytes)
Event: 6.695 Thread 0x4a67b400 nmethod 1056 0x0273e548 code [0x0273e6c0, 0x0273e944]
Event: 6.832 Thread 0x4a67b400 1057 java.nio.charset.Charset::name (5 bytes)
Event: 6.832 Thread 0x4a67b400 nmethod 1057 0x02742088 code [0x02742180, 0x02742200]
Event: 6.837 Thread 0x4a67b400 1058 java.util.HashSet::contains (9 bytes)
Event: 6.837 Thread 0x4a67b400 nmethod 1058 0x02742248 code [0x02742350, 0x027423ec]

GC Heap History (0 events):
No events

Deoptimization events (0 events):
No events

Internal exceptions (10 events):
Event: 6.811 Thread 0x4b3c9c00 Threw 0x0a853e28 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.811 Thread 0x4b3c9c00 Threw 0x0a8541e8 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.838 Thread 0x4b3c9c00 Threw 0x0a874f38 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.838 Thread 0x4b3c9c00 Threw 0x0a875360 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.839 Thread 0x4b3c9c00 Threw 0x0a8783d0 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.839 Thread 0x4b3c9c00 Threw 0x0a8787c8 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.839 Thread 0x4b3c9c00 Threw 0x0a87b9f0 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.839 Thread 0x4b3c9c00 Threw 0x0a87be18 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.840 Thread 0x4b3c9c00 Threw 0x0a87f550 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166
Event: 6.840 Thread 0x4b3c9c00 Threw 0x0a87f910 at C:\jdk7u2_32P\jdk7u13_2932_new\hotspot\src\share\vm\prims\jvm.cpp:1166

Events (10 events):
Event: 6.812 Executing VM operation: RevokeBias
Event: 6.812 Executing VM operation: RevokeBias done
Event: 6.838 loading class 0x4b372fd8
Event: 6.838 loading class 0x4b372fd8 done
Event: 6.839 loading class 0x4ef8a4c0
Event: 6.839 loading class 0x4ef8a4c0 done
Event: 6.839 loading class 0x4b373a58
Event: 6.839 loading class 0x4b373a58 done
Event: 6.840 loading class 0x4a70fa60
Event: 6.840 loading class 0x4a70fa60 done


Dynamic libraries:
0x00a00000 - 0x00a2f000 C:\Program Files\Java\jre7\bin\javaw.exe
0x76f70000 - 0x77098000 C:\Windows\system32\ntdll.dll
0x716c0000 - 0x716fc000 C:\Program Files\Alwil Software\Avast5\snxhk.dll
0x75670000 - 0x7574c000 C:\Windows\system32\KERNEL32.dll
0x770f0000 - 0x771b6000 C:\Windows\system32\ADVAPI32.dll
0x75fc0000 - 0x76083000 C:\Windows\system32\RPCRT4.dll
0x76ed0000 - 0x76f6d000 C:\Windows\system32\USER32.dll
0x75750000 - 0x7579b000 C:\Windows\system32\GDI32.dll
0x74380000 - 0x7451e000 C:\Windows\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.6002.18305_none_5cb72f2a088b0ed3\COMCTL32.dll
0x75ee0000 - 0x75f8a000 C:\Windows\system32\msvcrt.dll
0x76cd0000 - 0x76d29000 C:\Windows\system32\SHLWAPI.dll
0x770d0000 - 0x770ee000 C:\Windows\system32\IMM32.DLL
0x758c0000 - 0x75988000 C:\Windows\system32\MSCTF.dll
0x770b0000 - 0x770b9000 C:\Windows\system32\LPK.DLL
0x76e50000 - 0x76ecd000 C:\Windows\system32\USP10.dll
0x68110000 - 0x681ce000 C:\Program Files\Java\jre7\bin\msvcr100.dll
0x63250000 - 0x6359d000 C:\Program Files\Java\jre7\bin\client\jvm.dll
0x73990000 - 0x73997000 C:\Windows\system32\WSOCK32.dll
0x75d20000 - 0x75d4d000 C:\Windows\system32\WS2_32.dll
0x770c0000 - 0x770c6000 C:\Windows\system32\NSI.dll
0x74110000 - 0x74142000 C:\Windows\system32\WINMM.dll
0x75990000 - 0x75ad5000 C:\Windows\system32\ole32.dll
0x76c40000 - 0x76ccd000 C:\Windows\system32\OLEAUT32.dll
0x740d0000 - 0x7410e000 C:\Windows\system32\OLEACC.dll
0x770a0000 - 0x770a7000 C:\Windows\system32\PSAPI.DLL
0x72350000 - 0x7235c000 C:\Program Files\Java\jre7\bin\verify.dll
0x68980000 - 0x689a0000 C:\Program Files\Java\jre7\bin\java.dll
0x686f0000 - 0x68703000 C:\Program Files\Java\jre7\bin\zip.dll
0x65190000 - 0x652d2000 C:\Program Files\Java\jre7\bin\awt.dll
0x74680000 - 0x746bf000 C:\Windows\system32\uxtheme.dll
0x76120000 - 0x76c31000 C:\Windows\system32\SHELL32.dll
0x719b0000 - 0x719bc000 C:\Windows\system32\DWMAPI.DLL
0x6ef10000 - 0x6f0ca000 C:\Windows\system32\d3d9.dll
0x74cc0000 - 0x74cc8000 C:\Windows\system32\VERSION.dll
0x70e80000 - 0x70e86000 C:\Windows\system32\d3d8thk.dll
0x6dfe0000 - 0x6e2ad000 C:\Windows\system32\atiumdag.dll
0x4b870000 - 0x4bb23000 C:\Windows\system32\atiumdva.dll
0x68290000 - 0x682ba000 C:\Program Files\Java\jre7\bin\fontmanager.dll
0x682d0000 - 0x682e4000 C:\Program Files\Java\jre7\bin\net.dll
0x74c50000 - 0x74c8b000 C:\Windows\system32\mswsock.dll
0x74cb0000 - 0x74cb5000 C:\Windows\System32\wship6.dll
0x72340000 - 0x7234e000 C:\Program Files\Java\jre7\bin\nio.dll
0x74910000 - 0x74915000 C:\Windows\System32\wshtcpip.dll
0x73fe0000 - 0x73fef000 C:\Windows\system32\NLAapi.dll
0x74eb0000 - 0x74ec9000 C:\Windows\system32\IPHLPAPI.DLL
0x74e70000 - 0x74ea5000 C:\Windows\system32\dhcpcsvc.DLL
0x75100000 - 0x7512c000 C:\Windows\system32\DNSAPI.dll
0x754c0000 - 0x754d4000 C:\Windows\system32\Secur32.dll
0x74f10000 - 0x74f17000 C:\Windows\system32\WINNSI.DLL
0x74e40000 - 0x74e62000 C:\Windows\system32\dhcpcsvc6.DLL
0x71b00000 - 0x71b0f000 C:\Windows\system32\napinsp.dll
0x74980000 - 0x749bb000 C:\Windows\system32\rsaenh.dll
0x754e0000 - 0x754fe000 C:\Windows\system32\USERENV.dll
0x71a80000 - 0x71a92000 C:\Windows\system32\pnrpnsp.dll
0x71ab0000 - 0x71ab8000 C:\Windows\System32\winrnr.dll
0x75620000 - 0x75669000 C:\Windows\system32\WLDAP32.dll
0x725b0000 - 0x725b6000 C:\Windows\system32\rasadhlp.dll
0x681d0000 - 0x681f0000 C:\Program Files\Java\jre7\bin\sunec.dll
0x67760000 - 0x67791000 C:\Program Files\Java\jre7\bin\t2k.dll
0x76090000 - 0x76114000 C:\Windows\system32\CLBCatQ.DLL
0x73510000 - 0x73604000 C:\Windows\system32\WindowsCodecs.dll
0x75460000 - 0x7548c000 C:\Windows\system32\apphelp.dll
0x6de60000 - 0x6de81000 C:\Program Files\Alwil Software\Avast5\ashShell.dll
0x70f50000 - 0x71177000 C:\Windows\system32\msi.dll
0x6de40000 - 0x6de5f000 C:\Windows\system32\EhStorShell.dll
0x73d70000 - 0x73e2b000 C:\Windows\system32\PROPSYS.dll
0x71f40000 - 0x71f49000 C:\Program Files\Java\jre7\bin\sunmscapi.dll
0x74f60000 - 0x75053000 C:\Windows\system32\CRYPT32.dll
0x750c0000 - 0x750d2000 C:\Windows\system32\MSASN1.dll
0x4af50000 - 0x4afbb000 C:\Users\Stef & Fatah\AppData\Roaming\.minecraft\bin\natives\lwjgl.dll
0x67690000 - 0x6775b000 C:\Windows\system32\OPENGL32.dll
0x67860000 - 0x67883000 C:\Windows\system32\GLU32.dll
0x638f0000 - 0x639d5000 C:\Windows\system32\DDRAW.dll
0x65790000 - 0x65796000 C:\Windows\system32\DCIMAN32.dll
0x75d50000 - 0x75eda000 C:\Windows\system32\SETUPAPI.dll
0x74060000 - 0x74066000 C:\Program Files\Java\jre7\bin\jawt.dll
0x69000000 - 0x6988b000 C:\Windows\system32\atioglxx.dll
0x72a90000 - 0x72b6c000 C:\Windows\system32\dbghelp.dll

VM Arguments:
jvm_args: -Xms512m -Xmx1024m
java_command: C:\Users\Stef & Fatah\Desktop\Minecraft.exe
Launcher Type: SUN_STANDARD

Environment Variables:
PATH=C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files\PC Connectivity Solution\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\ATI Technologies\ATI.ACE\Core-Static;C:\Program Files\Windows Live\Shared;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\Java\jre7\bin
USERNAME=Stef & Fatah
OS=Windows_NT
PROCESSOR_IDENTIFIER=x86 Family 15 Model 107 Stepping 2, AuthenticAMD



--------------- S Y S T E M ---------------

OS: Windows Vista Build 6002 Service Pack 2

CPU:total 2 (2 cores per cpu, 1 threads per core) family 15 model 107 stepping 2, cmov, cx8, fxsr, mmx, sse, sse2, sse3, mmxext, 3dnowpref, tsc

Memory: 4k page, physical 1833744k(665252k free), swap 3922000k(1026852k free)

vm_info: Java HotSpot(TM) Client VM (23.7-b01) for windows-x86 JRE (1.7.0_13-b20), built on Jan 30 2013 10:03:58 by "java_re" with unknown MS VC++:1600

time: Wed Feb 06 18:32:28 2013
elapsed time: 6 seconds