For some reason when ever I try to create world using the Update 43 or legacy i crash (and yes i'm using 1.7.10 forge) but for the 1.8 version it works fine. Do you know why?

Sorry, here's the report

---- Minecraft Crash Report ----

// Would you like a cupcake?

Time: 5/17/17 2:42 PM

Description: Unexpected error

java.lang.IndexOutOfBoundsException

at java.nio.Buffer.checkIndex(Buffer.java:540)

at java.nio.DirectIntBufferU.get(DirectIntBufferU.java:253)

at net.minecraft.client.renderer.RenderGlobal.func_72712_a(RenderGlobal.java:350)

at net.minecraft.client.renderer.RenderGlobal.func_72732_a(RenderGlobal.java:294)

at net.minecraft.client.Minecraft.func_71353_a(Minecraft.java:2216)

at net.minecraft.client.Minecraft.func_71403_a(Minecraft.java:2146)

at net.minecraft.client.network.NetHandlerPlayClient.func_147282_a(NetHandlerPlayClient.java:240)

at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:70)

at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:13)

at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)

at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:2061)

at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)

at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)

at net.minecraft.client.main.Main.main(SourceFile:148)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:483)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

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

---------------------------------------------------------------------------------------

-- Head --

Stacktrace:

at java.nio.Buffer.checkIndex(Buffer.java:540)

at java.nio.DirectIntBufferU.get(DirectIntBufferU.java:253)

at net.minecraft.client.renderer.RenderGlobal.func_72712_a(RenderGlobal.java:350)

at net.minecraft.client.renderer.RenderGlobal.func_72732_a(RenderGlobal.java:294)

at net.minecraft.client.Minecraft.func_71353_a(Minecraft.java:2216)

at net.minecraft.client.Minecraft.func_71403_a(Minecraft.java:2146)

at net.minecraft.client.network.NetHandlerPlayClient.func_147282_a(NetHandlerPlayClient.java:240)

at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:70)

at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:13)

at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)

-- 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: 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: survival (ID 0). Hardcore: false. Cheats: false

Forced entities: 0 total; []

Retry entities: 0 total; []

Server brand: ~~ERROR~~ NullPointerException: null

Server type: Integrated singleplayer server

Stacktrace:

at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:373)

at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2444)

at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:927)

at net.minecraft.client.main.Main.main(SourceFile:148)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:483)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --

Details:

Minecraft Version: 1.7.10

Operating System: Windows 10 (amd64) version 10.0

Java Version: 1.8.0_25, Oracle Corporation

Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 202125976 bytes (192 MB) / 465743872 bytes (444 MB) up to 1060372480 bytes (1011 MB)

JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M

AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95

FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 4 mods loaded, 4 mods active

States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

UCHIJAAAAmcp{9.05} [Minecraft Coder Pack] (minecraft.jar) 

UCHIJAAAAFML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar) 

UCHIJAAAAForge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar) 

UCHIJAAAAthedalekmod{Update 43 (1.43.0.0)} [The Dalek Mod] (DMU43.jar) 

Launched Version: 1.7.10-Forge10.13.4.1614-1.7.10

LWJGL: 2.9.1

OpenGL: AMD Radeon (TM) R9 360 GL version 4.5.14008 Compatibility Profile Context 21.19.137.514, ATI Technologies Inc.

GL Caps: Using GL 1.3 multitexturing.

Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.

Anisotropic filtering is supported and maximum anisotropy is 16.

Shaders are available because OpenGL 2.1 is supported.

Is Modded: Definitely; Client brand changed to 'fml,forge'

Type: Client (map_client.txt)

Resource Packs: [TARDIS 1.11]

Current Language: English (US)

Profiler Position: N/A (disabled)

Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Anisotropic Filtering: Off (1)

yes

I've seen similar problems a few times, and think I know how to fix it. Open 1.8, lower your rendering distance (8 is default) and open 1.7 again. It crashes because the rendering distance is too high for 1.7.

Omg that worked thank you so much!