Minecraft Forums

I'm not sure if anyone else is facing these strange texture glitches (all different texture packs) but can anyone help me out please?
Also minecraft keps crashing and I feel it is related.

Here's the error-

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 9/3/12 7:33 PM
Description: Unexpected error

java.lang.RuntimeException: Failed to check session lock, aborting
at aeb.h(SourceFile:49)
at aeb.<init>(SourceFile:35)
at adx.<init>(SourceFile:16)
at ady.a(SourceFile:78)
at net.minecraft.client.Minecraft.a(SourceFile:1288)
at apq.e(SourceFile:142)
at apr.a(SourceFile:189)
at app.a(SourceFile:176)
at apq.a(SourceFile:162)
at auw.b(EntityRenderer.java:1088)
at net.minecraft.client.Minecraft.J(SourceFile:607)
at net.minecraft.client.Minecraft.run(SourceFile:535)
at java.lang.Thread.run(Unknown Source)

Relevant Details:
- Minecraft Version: 1.3.2
- Operating System: Windows 7 (amd64) version 6.1
- Java Version: 1.7.0_05, Oracle Corporation
- Java VM Version: Java HotSpot™ 64-Bit Server VM (mixed mode), Oracle Corporation
- Memory: 960616056 bytes (916 MB) / 1042939904 bytes (994 MB) up to 1042939904 bytes (994 MB)
- JVM Flags: 2 total; -Xms1024m -Xmx1024m
- LWJGL: 2.4.2
- OpenGL: AMD Radeon HD 6700M Series GL version 4.2.11631 Compatibility Profile Context, ATI Technologies Inc.
- Is Modded: Very likely
- Type: Client
- Texture Pack: Default
- Profiler Position: N/A (disabled)

Please help