I'm not sure what to say,
But this pretty much.
---- Minecraft Crash Report —
// I'm sorry, Dave.

Time: 11/9/13 11:18 PM
Description: Registering texture

bpq: Unable to fit: snow - size: 80x80 - Maybe try a lowerresolution texturepack?
at bpn.c(SourceFile:56)
at bpr.b(SourceFile:203)
at bpr.a(SourceFile:90)
at bpx.a(SourceFile:72)
at bpx.a(SourceFile:61)
at bpx.a(SourceFile:52)
at azd.Z(SourceFile:455)
at azd.e(SourceFile:689)
at net.minecraft.client.main.Main.main(SourceFile:103)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

– Head –
Stacktrace:
at bpn.c(SourceFile:56)
at bpr.b(SourceFile:203)
at bpr.a(SourceFile:90)

– Resource location being registered –
Details:
Resource location: minecraft:textures/atlas/blocks.png
Texture object class: bpr
Stacktrace:
at bpx.a(SourceFile:72)
at bpx.a(SourceFile:61)
at bpx.a(SourceFile:52)
at azd.Z(SourceFile:455)

– Initialization –
Details:
Stacktrace:
at azd.e(SourceFile:689)
at net.minecraft.client.main.Main.main(SourceFile:103)

– System Details –
Details:
Minecraft Version: 1.7.2
Operating System: Windows XP (x86) version 5.1
Java Version: 1.6.0_07, Sun Microsystems Inc.
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.
Memory: 67946632 bytes (64 MB) / 162848768 bytes (155 MB) up to 532742144 bytes (508 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 1.7.2
LWJGL: 2.9.0
OpenGL: Intel Bear Lake B GL version 1.4.0 - Build 7.14.10.4864, Intel
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: [Wolfhound.zip]
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~_ERROR~ NullPointerException: null
Anisotropic Filtering: On (2)
All I do is try to start the game and this happens...