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Ok so can anyone tell me how to fix this(Im only 10 so be more discriptive) ok so when i go to forge and click play thelauncher disappears and doesnt pop back up- here is the error





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

Time: 10/18/14 10:14 AM
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
at bdw.a(SourceFile:76)
at bfv.a(SourceFile:165)
at blt.b(SourceFile:852)
at bao.ak(SourceFile:801)
at bao.f(SourceFile:728)
at net.minecraft.client.main.Main.main(SourceFile:148)


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

-- Head --
Stacktrace:
at bdw.a(SourceFile:76)
at bfv.a(SourceFile:165)

-- Screen render details --
Details:
Screen name: bfv
Mouse location: Scaled: (351, 147). Absolute: (702, 472)
Screen size: Scaled: (640, 384). Absolute: (1280, 768). Scale factor of 2

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bjk['Ryguy_920'/2514, l='MpServer', x=-1153.90, y=2.62, z=744.36]]
Chunk stats: MultiplayerChunkCache: 625, 625
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-217,4,837), Chunk: (at 7,0,5 in -14,52; contains blocks -224,0,832 to -209,255,847), Region: (-1,1; contains chunks -32,32 to -1,63, blocks -512,0,512 to -1,255,1023)
Level time: 697546 game time, 4594 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: 5 total; [xk['item.item.sign'/2513, l='MpServer', x=-1154.06, y=4.13, z=745.75], yv['Villager'/6578, l='MpServer', x=-1156.50, y=1.00, z=744.50], st['entity.ItemFrame.name'/2523, l='MpServer', x=-1278.94, y=4.50, z=784.50], bjk['Ryguy_920'/2514, l='MpServer', x=-1153.90, y=2.62, z=744.36], st['entity.ItemFrame.name'/2494, l='MpServer', x=-1281.94, y=7.50, z=774.50]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bjf.a(SourceFile:289)
at bao.b(SourceFile:1972)
at bao.f(SourceFile:737)
at net.minecraft.client.main.Main.main(SourceFile:148)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows Vista (x86) version 6.0
Java Version: 1.8.0_20, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 148895216 bytes (141 MB) / 234725376 bytes (223 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
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: 1.7.10
LWJGL: 2.9.1
OpenGL: GeForce 8800 GTS/PCIe/SSE2 GL version 3.3.0, NVIDIA Corporation
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: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: []
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)

This is the EXACT SAME THING THAT HAPPEND TO ME OMG