Minecraft Forums

My minecraft crashes almost immediately upon logging in.

Crash logs:

3/16/13 11:40:46 AM [0x0-0x84084].com.Mojang Specifications.Minecraft.Minecraft[800] at net.minecraft.client.MinecraftApplet.init(SourceFile:38)
3/16/13 11:40:46 AM [0x0-0x84084].com.Mojang Specifications.Minecraft.Minecraft[800] at net.minecraft.Launcher.replace(Launcher.java:143)
3/16/13 11:40:46 AM [0x0-0x84084].com.Mojang Specifications.Minecraft.Minecraft[800] at net.minecraft.Launcher$1.run(Launcher.java:87)
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] Exception in thread "Thread-8" java.lang.VerifyError: (class: bfz, method: a signature: (Lamq;IIIIZ)Z) Incompatible argument to function
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] at bgt.<init>(SourceFile:26)
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] at bhc.<init>(SourceFile:29)
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] at axw.<init>(SourceFile:27)
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] at net.minecraft.client.Minecraft.<init>(SourceFile:103)
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] at avp.<init>(SourceFile:38)
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] at net.minecraft.client.MinecraftApplet.init(SourceFile:38)
3/16/13 11:41:47 AM [0x0-0x85085].com.Mojang Specifications.Minecraft.Minecraft[810] at net.minecraft.Launcher.replace(Launcher.java:143)

Operating System/ Other Info:

Hardware Overview:

Model Name: MacBook Pro
Model Identifier: MacBookPro8,2
Processor Name: Intel Core i7
Processor Speed: 2.2 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 6 MB
Memory: 4 GB
Boot ROM Version: MBP81.0047.B0E
SMC Version (system): 1.69f1
Serial Number (system): C02FV2UGDF8X
Hardware UUID: 3312CE6F-1C3B-589D-A037-F71C9E70E473
Sudden Motion Sensor:
State: Enabled

Graphics Card:

AMD Radeon HD 6750M:

Chipset Model: AMD Radeon HD 6750M
Type: GPU
Bus: PCIe
PCIe Lane Width: x8
VRAM (Total): 1024 MB
Vendor: ATI (0x1002)
Device ID: 0x6741
Revision ID: 0x0000
ROM Revision: 113-C0170L-521
gMux Version: 1.9.23
EFI Driver Version: 01.00.521
Displays:
Color LCD:
Resolution: 1440 x 900
Pixel Depth: 32-Bit Color (ARGB8888)
Main Display: Yes
Mirror: Off
Online: Yes
Built-In: Yes
Display Connector:
Status: No Display Connected