https://www.youtube.com/watch?v=9h60ZOvmVNc&feature=youtu.be

When I logged on to the world, chunks in a row would render, then un render immediately. This happened after my game crashed earlier when I tried to bring my render distance up to 10. After closing my game, trying to open the world up again caused this crash

---- Minecraft Crash Report ----
// Oh - I know what I did wrong!

Time: 7/24/14 12:39 AM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
at cct.m(SourceFile:265)
at cct.e(SourceFile:242)
at brk.r(SourceFile:1457)
at brk.ar(SourceFile:875)
at brk.a(SourceFile:310)
at net.minecraft.client.main.Main.main(SourceFile:120)

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

– Head –
Stacktrace:
at cct.m(SourceFile:265)
at cct.e(SourceFile:242)

– Affected level –
Details:
Level name: MpServer
All players: 0 total; []
Chunk stats: MultiplayerChunkCache: 0, 0
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 8.00,64.00,8.00 - World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 0 game time, 0 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 0 total; []
Retry entities: 0 total; []
Server brand: ~_ERROR~ NullPointerException: null
Server type: Integrated singleplayer server
Stacktrace:
at ccu.a(SourceFile:308)
at brk.b(SourceFile:2262)
at brk.a(SourceFile:324)
at net.minecraft.client.main.Main.main(SourceFile:120)

– System Details –
Details:
Minecraft Version: 14w30b
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 282999984 bytes (269 MB) / 431706112 bytes (411 MB) up to 518979584 bytes (494 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
IntCache: cache: 9, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 14w30b
LWJGL: 2.9.1
OpenGL: ATI Mobility Radeon HD 4200 GL version 3.2.9752 Compatibility Profile Context, ATI Technologies Inc.
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: No
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: [PVP pack.zip]
Current Language: English (US)
Profiler Position: N/A (disabled)