minecraft: crash

Dobry den, pred chvilou som hral minecraft a naskocilo mi toto: Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem; Unexpected error

A full error report has been saved to C:\Documents and Settings\Miloš Kuľha\Data aplikací\.minecraft\crash-reports\crash-2013-06-26_12.54.02-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash :(



--- BEGIN ERROR REPORT fed4d312 --------
Full report at:
C:\Documents and Settings\Miloš Kuľha\Data aplikací\.minecraft\crash-reports\crash-2013-06-26_12.54.02-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 26.6.2013 12:54

-- Head --
Stacktrace:
at bgd.b(Tessellator.java:481)
at bgd.b(Tessellator.java:471)
at bfy.a(RenderGlobal.java:1233)
at bfq.a(EntityRenderer.java:1532)

-- Affected level --
Details:
Level name: MpServer
All players: 6 total; [bdv['Marcelko1'/125578, l='MpServer', x=1016,29, y=68,62, z=127,61], bfk['daxen'/746, l='MpServer', x=1012,44, y=67,50, z=141,38], bfk['TheGreen'/743, l='MpServer', x=1012,31, y=68,50, z=143,47], bfk['mryee'/742, l='MpServer', x=1012,50, y=68,50, z=142,53], bfk['Definy'/745, l='MpServer', x=1012,31, y=67,50, z=145,47], bfk['Geraldik'/744, l='MpServer', x=1012,31, y=67,50, z=144,56]]
Chunk stats: MultiplayerChunkCache: 225
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (1004,67,134), Chunk: (at 12,4,6 in 62,8; contains blocks 992,0,128 to 1007,255,143), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
Level time: 40562676 game time, 42195981 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: true), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 35 total; [qi['Chicken'/275, l='MpServer', x=1010,16, y=59,00, z=137,84], bdv['Marcelko1'/125578, l='MpServer', x=1016,29, y=68,62, z=127,61], qn['Pig'/274, l='MpServer', x=1021,22, y=60,00, z=131,44], qg['Bat'/135447, l='MpServer', x=1010,63, y=28,10, z=67,88], qi['Chicken'/276, l='MpServer', x=1010,72, y=59,00, z=137,28], qn['Pig'/285, l='MpServer', x=1016,16, y=60,00, z=128,28], qn['Pig'/284, l='MpServer', x=1013,03, y=60,00, z=121,91], rj['entity.MinecartChest.name'/264, l='MpServer', x=977,50, y=21,50, z=67,50], rj['entity.MinecartChest.name'/265, l='MpServer', x=989,50, y=29,50, z=66,88], rj['entity.MinecartChest.name'/268, l='MpServer', x=994,50, y=37,34, z=73,50], bfk['fil1'/103748, l='MpServer', x=1070,31, y=11,00, z=-382,06], sj['Zombie'/133528, l='MpServer', x=1020,59, y=44,00, z=132,06], sj['Zombie'/133529, l='MpServer', x=1017,63, y=44,00, z=135,09], sj['Zombie'/133525, l='MpServer', x=1041,06, y=44,00, z=131,53], qj['Cow'/303, l='MpServer', x=1031,72, y=57,00, z=117,50], sh['Spider'/135519, l='MpServer', x=937,19, y=27,00, z=187,72], ru['Creeper'/135061, l='MpServer', x=980,50, y=30,00, z=55,50], ru['Creeper'/135799, l='MpServer', x=1070,50, y=23,00, z=189,50], sf['Skeleton'/135522, l='MpServer', x=940,50, y=27,00, z=192,50], bfk['fil1'/103748, l='MpServer', x=1091,72, y=20,00, z=-468,06], bfk['Geraldik'/744, l='MpServer', x=1012,31, y=67,50, z=144,56], bfk['Definy'/745, l='MpServer', x=1012,31, y=67,50, z=145,47], bfk['mryee'/742, l='MpServer', x=1012,50, y=68,50, z=142,53], bfk['daxen'/746, l='MpServer', x=1012,44, y=67,50, z=141,38], bfk['TheGreen'/743, l='MpServer', x=1012,31, y=68,50, z=143,47], sf['Skeleton'/135014, l='MpServer', x=1002,13, y=30,00, z=103,72], bfk['daxen'/746, l='MpServer', x=1012,44, y=67,50, z=141,38], bfk['Definy'/745, l='MpServer', x=1012,31, y=67,50, z=145,47], bfk['Geraldik'/744, l='MpServer', x=1012,31, y=67,50, z=144,56], bfk['TheGreen'/743, l='MpServer', x=1012,31, y=68,50, z=143,47], bfk['mryee'/742, l='MpServer', x=1012,50, y=68,50, z=142,53], ru['Creeper'/135910, l='MpServer', x=1048,43, y=16,25, z=121,94], rj['entity.MinecartChest.name'/220, l='MpServer', x=943,50, y=28,50, z=68,50], rj['entity.MinecartChest.name'/233, l='MpServer', x=958,50, y=21,50, z=58,88], rj['entity.MinecartChest.name'/255, l='MpServer', x=960,50, y=31,34, z=97,06]]
Retry entities: 0 total; []
Stacktrace:
at bds.a(SourceFile:282)
at net.minecraft.client.Minecraft.b(SourceFile:1881)
at net.minecraft.client.Minecraft.run(SourceFile:540)
at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
Minecraft Version: 1.5.2
Operating System: Windows XP (x86) version 5.1
Java Version: 1.7.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 474780400 bytes (452 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 2 (112 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
Suspicious classes: IWrUpdater, Config, VersionCheckThread, ...]
IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
LWJGL: 2.4.2
OpenGL: ATI Mobility Radeon X2300 x86/MMX/3DNow!/SSE2 GL version 2.0.6175 WinXP Release, ATI Technologies Inc.
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: 26 (1456 bytes; 0 MB) allocated, 26 (1456 bytes; 0 MB) used

java.lang.IllegalStateException: Already tesselating!
at bgd.b(Tessellator.java:481)
at bgd.b(Tessellator.java:471)
at bfy.a(RenderGlobal.java:1233)
at bfq.a(EntityRenderer.java:1532)
at bfq.b(EntityRenderer.java:1121)
at net.minecraft.client.Minecraft.K(SourceFile:597)
at net.minecraft.client.Minecraft.run(SourceFile:526)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 9965688a ----------

Pritom mi seka minecraft a mam optifine zvisil som si Ram-ku o 1GB a nic ja som zufali prosim poradte spolieham sa na Vas ste jediny na interneta taka poradna.Dakujem za rady