Bonjour,
un message d'erreur si dessou arrive quand j'installe un texture pack hd 256 x 256

ma config

i5 2500k
8g ram
hd6850

merci

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

Minecraft has stopped running because it encountered a problem.

If you wish to report this, please copy this entire text and email it to support@mojang.com.
Please include a description of what you did when the error occured.

--- BEGIN ERROR REPORT a1dce528 --------
Generated 11-09-09 17:35

Minecraft: Minecraft Beta 1.7.3
OS: Windows 7 (x86) version 6.1
Java: 1.6.0_27, Sun Microsystems Inc.
VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
OpenGL: AMD Radeon HD 6800 Series version 4.1.11005 Compatibility Profile Context, ATI Technologies Inc.

java.lang.NoClassDefFoundError: BaseMod
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at
java.security.SecureClassLoader.defineClass(Unknow
n Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at
java.security.AccessController.doPrivileged(Native
Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at
sun.misc.Launcher$AppClassLoader.loadClass(Unknown
Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at n.a(RenderGlobal.java:730)
at px.a(SourceFile:606)
at px.b(SourceFile:511)
at
net.minecraft.client.Minecraft.run(SourceFile:781)

at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: BaseMod
at java.net.URLClassLoader$1.run(Unknown Source)
at
java.security.AccessController.doPrivileged(Native
Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at
sun.misc.Launcher$AppClassLoader.loadClass(Unknown
Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 17 more
--- END ERROR REPORT 321a77c3 ----------