Bonjour quand je lance minecraft sur mon mac il est écrit ça :
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem.
--- BEGIN ERROR REPORT 7cf3a456 --------
Generated 21/11/12 13:11
Minecraft: Minecraft 1.2.5
OS: Mac OS X (i386) version 10.7.5
Java: 1.6.0_37, Apple Inc.
VM: Java HotSpot(TM) Client VM (mixed mode), Apple Inc.
LWJGL: 2.4.2
OpenGL: ATI Radeon HD 6750M OpenGL Engine version 2.1 ATI-7.32.12, ATI Technologies Inc.
java.lang.SecurityException: SHA1 digest error for gu.class
at sun.security.util.ManifestEntryVerifier.verify(Man
ifestEntryVerifier.java:198)
at java.util.jar.JarVerifier.processEntry(JarVerifier
.java:212)
at java.util.jar.JarVerifier.update(JarVerifier.java:
199)
at java.util.jar.JarVerifier$VerifierStream.read(JarV
erifier.java:449)
at sun.misc.Resource.getBytes(Resource.java:108)
at java.net.URLClassLoader.defineClass(URLClassLoader
.java:257)
at java.net.URLClassLoader.access$000(URLClassLoader.
java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:
197)
at java.security.AccessController.doPrivileged(Native
Method)
at java.net.URLClassLoader.findClass(URLClassLoader.j
ava:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:3
06)
at java.lang.ClassLoader.loadClass(ClassLoader.java:2
47)
at net.minecraft.client.Minecraft.a(SourceFile:270)
at net.minecraft.client.Minecraft.run(SourceFile:657)
at java.lang.Thread.run(Thread.java:680)
--- END ERROR REPORT 1e187fa2 ----------
Pouvez-vous m'aider?SVP