Chunks not loading

Please force a crash by pressing F3 + C for 10 seconds while in-game and attach the crash report ([minecraft|http://hopper.minecraft.net/help/finding-minecraft-data-folder]/crash-reports/crash-<DATE>-client.txt) here.

Minecraft Crash Report ----
// This doesn't make any sense!

Time: 1/22/15 2:29 PM
Description: Manually triggered debug crash

java.lang.Throwable
at bss.r(SourceFile:1570)
at bss.at(SourceFile:880)
at bss.a(SourceFile:317)
at net.minecraft.client.main.Main.main(SourceFile:124)

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

– Head –
Stacktrace:
at cem.a(SourceFile:308)

– Affected level –
Details:
Level name: MpServer
All players: 2 total; [cin['teddybear3313'/254, l='MpServer', x=656.45, y=83.00, z=406.57], cio['Airvader'/3982, l='MpServer', x=746.50, y=5.00, z=312.78]]
Chunk stats: MultiplayerChunkCache: 361, 361
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 604.00,73.00,400.00 - World: (604,73,400), Chunk: (at 12,4,0 in 37,25; contains blocks 592,0,400 to 607,255,415), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
Level time: 1593988 game time, 1185182 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 98 total; [cin['teddybear3313'/254, l='MpServer', x=656.45, y=83.00, z=406.57], abr['Bat'/31748, l='MpServer', x=661.59, y=24.10, z=441.25], abr['Bat'/31750, l='MpServer', x=660.56, y=24.10, z=448.25], afv['Skeleton'/31240, l='MpServer', x=660.50, y=20.00, z=480.50], abr['Bat'/31752, l='MpServer', x=654.75, y=23.10, z=439.50], abr['Bat'/31753, l='MpServer', x=665.75, y=24.10, z=443.25], aer['Enderman'/30478, l='MpServer', x=654.50, y=58.00, z=445.50], afv['Skeleton'/29717, l='MpServer', x=638.16, y=32.00, z=454.50], agh['Zombie'/32285, l='MpServer', x=669.88, y=45.00, z=471.53], agh['Zombie'/32286, l='MpServer', x=670.41, y=44.00, z=468.44], aeq['Creeper'/32543, l='MpServer', x=643.50, y=53.00, z=333.50], agh['Zombie'/32544, l='MpServer', x=643.50, y=53.00, z=332.50], agh['Zombie'/32545, l='MpServer', x=637.50, y=53.00, z=336.50], cio['Airvader'/3982, l='MpServer', x=746.50, y=5.00, z=312.78], agh['Zombie'/32548, l='MpServer', x=635.50, y=21.00, z=485.50], agh['Zombie'/30254, l='MpServer', x=682.50, y=42.00, z=439.50], afv['Skeleton'/30789, l='MpServer', x=646.50, y=17.00, z=474.50], afv['Skeleton'/30790, l='MpServer', x=642.84, y=16.00, z=484.53], agh['Zombie'/31814, l='MpServer', x=713.50, y=29.00, z=418.50], agh['Zombie'/31303, l='MpServer', x=596.50, y=44.00, z=474.50], afv['Skeleton'/28237, l='MpServer', x=632.50, y=28.00, z=427.50], afv['Skeleton'/32081, l='MpServer', x=597.50, y=19.00, z=471.50], adj['Armor Stand'/84, l='MpServer', x=598.50, y=73.00, z=397.50], afv['Skeleton'/32084, l='MpServer', x=647.50, y=18.00, z=468.50], agn['Villager'/85, l='MpServer', x=600.91, y=73.00, z=390.91], afv['Skeleton'/32085, l='MpServer', x=647.50, y=18.00, z=466.50], agn['Villager'/86, l='MpServer', x=602.38, y=73.00, z=392.09], agn['Villager'/87, l='MpServer', x=601.88, y=73.00, z=390.91], adj['Armor Stand'/88, l='MpServer', x=599.03, y=73.00, z=395.03], acd['Rabbit'/89, l='MpServer', x=605.69, y=69.00, z=415.28], acd['Rabbit'/91, l='MpServer', x=604.72, y=69.00, z=415.28], adl['entity.ItemFrame.name'/92, l='MpServer', x=600.03, y=74.50, z=400.50], agn['George'/93, l='MpServer', x=596.69, y=71.00, z=415.13], acd['Rabbit'/94, l='MpServer', x=605.69, y=69.00, z=416.69], acd['Rabbit'/95, l='MpServer', x=604.47, y=69.00, z=416.19], agh['Zombie'/32097, l='MpServer', x=732.50, y=32.00, z=460.50], afw['Cheesecake'/100, l='MpServer', x=602.09, y=75.78, z=476.09], abr['Bat'/32618, l='MpServer', x=612.66, y=27.56, z=472.28], acm['Sheep'/112, l='MpServer', x=616.19, y=72.00, z=406.72], acm['Sheep'/113, l='MpServer', x=616.56, y=72.00, z=404.06], acm['Sheep'/114, l='MpServer', x=616.53, y=72.00, z=405.28], abr['Bat'/31090, l='MpServer', x=637.25, y=34.03, z=415.25], agn['Villager'/115, l='MpServer', x=613.56, y=70.00, z=411.69], abv['Cow'/116, l='MpServer', x=617.06, y=71.00, z=415.06], acm['Sheep'/117, l='MpServer', x=615.06, y=72.00, z=406.50], acm['Sheep'/118, l='MpServer', x=615.06, y=72.00, z=405.25], abv['Cow'/119, l='MpServer', x=618.41, y=71.00, z=415.06], acm['Sheep'/120, l='MpServer', x=617.66, y=72.00, z=405.44], acm['Sheep'/121, l='MpServer', x=618.91, y=72.00, z=405.25], acm['Sheep'/122, l='MpServer', x=615.44, y=72.00, z=404.06], acm['Sheep'/123, l='MpServer', x=618.53, y=72.00, z=404.06], agn['Villager'/124, l='MpServer', x=612.41, y=70.00, z=411.13], abv['Cow'/125, l='MpServer', x=619.59, y=71.00, z=415.06], aeq['Creeper'/32637, l='MpServer', x=582.50, y=62.00, z=418.50], afv['Skeleton'/30334, l='MpServer', x=586.50, y=34.00, z=356.50], abv['Cow'/127, l='MpServer', x=619.91, y=71.00, z=416.47], abv['Cow'/128, l='MpServer', x=617.94, y=71.00, z=416.84], afv['Skeleton'/32387, l='MpServer', x=611.56, y=60.00, z=465.16], afv['Skeleton'/32388, l='MpServer', x=615.28, y=60.00, z=455.84], cio['Airvader'/3982, l='MpServer', x=746.50, y=5.00, z=312.78], agh['Zombie'/32656, l='MpServer', x=615.50, y=60.00, z=454.50], agh['Zombie'/32657, l='MpServer', x=614.56, y=60.00, z=452.50], agh['Zombie'/32658, l='MpServer', x=614.22, y=60.00, z=452.38], aeq['Creeper'/32403, l='MpServer', x=591.34, y=15.00, z=464.06], acp['Squid'/28830, l='MpServer', x=676.88, y=62.25, z=375.16], afv['Skeleton'/31652, l='MpServer', x=671.81, y=44.00, z=467.53], afv['Skeleton'/31654, l='MpServer', x=660.50, y=48.00, z=458.50], afv['Skeleton'/31399, l='MpServer', x=633.78, y=25.00, z=437.50], aeq['Creeper'/30888, l='MpServer', x=703.59, y=36.00, z=385.00], afv['Skeleton'/31400, l='MpServer', x=636.06, y=24.00, z=427.53], afv['Skeleton'/31912, l='MpServer', x=653.50, y=19.00, z=481.50], abr['Bat'/32169, l='MpServer', x=650.38, y=48.06, z=483.41], afv['Skeleton'/31914, l='MpServer', x=653.50, y=19.00, z=479.50], abr['Bat'/32170, l='MpServer', x=654.47, y=47.28, z=488.69], afv['Skeleton'/31915, l='MpServer', x=652.50, y=19.00, z=481.50], agh['Zombie'/31918, l='MpServer', x=688.31, y=55.00, z=332.50], agh['Zombie'/31919, l='MpServer', x=693.13, y=55.00, z=328.84], afv['Skeleton'/31675, l='MpServer', x=679.50, y=13.00, z=483.50], agh['Zombie'/31676, l='MpServer', x=675.50, y=13.00, z=484.50], abr['Bat'/32195, l='MpServer', x=708.50, y=38.03, z=391.00], abr['Bat'/32197, l='MpServer', x=707.25, y=39.81, z=393.75], afv['Skeleton'/28362, l='MpServer', x=599.50, y=24.00, z=405.50], aeq['Creeper'/28882, l='MpServer', x=721.50, y=33.00, z=425.50], abu['Chicken'/213, l='MpServer', x=708.09, y=62.53, z=368.03], acm['Sheep'/215, l='MpServer', x=717.22, y=74.00, z=399.09], acm['Sheep'/216, l='MpServer', x=714.13, y=74.00, z=389.72], acm['Sheep'/223, l='MpServer', x=726.34, y=71.00, z=383.53], afv['Skeleton'/31967, l='MpServer', x=662.50, y=27.00, z=447.50], agc['Spider'/32223, l='MpServer', x=626.50, y=48.00, z=483.50], acm['Sheep'/224, l='MpServer', x=733.09, y=72.00, z=402.84], abu['Chicken'/225, l='MpServer', x=734.50, y=72.00, z=425.56], agh['Zombie'/28130, l='MpServer', x=658.50, y=53.00, z=485.50], acm['Sheep'/227, l='MpServer', x=727.38, y=78.00, z=444.03], abr['Bat'/16360, l='MpServer', x=669.56, y=59.10, z=389.75], agh['Zombie'/31729, l='MpServer', x=588.06, y=43.00, z=473.63], afv['Skeleton'/29688, l='MpServer', x=601.50, y=43.00, z=479.50], adm['entity.LeashKnot.name'/251, l='MpServer', x=703.50, y=83.50, z=497.50], aeq['Creeper'/30715, l='MpServer', x=633.50, y=43.00, z=439.50]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at cem.a(SourceFile:308)
at bss.b(SourceFile:2278)
at bss.a(SourceFile:326)
at net.minecraft.client.main.Main.main(SourceFile:124)

– System Details –
Details:
Minecraft Version: 1.8.1
Operating System: Windows 8.1 (x86) version 6.3
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 123490360 bytes (117 MB) / 499335168 bytes (476 MB) up to 523501568 bytes (499 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.8.1
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics GL version 4.0.0 - Build 10.18.10.3958, Intel
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: [Torhans Clear Glass 1.7.2, Faithful PvP x64 Mix by Taz No Custom Paintings]
Current Language: English (US)
Profiler Position: N/A (disabled)

Fixed in 1.8.2