This is the error message I got:

---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 7/1/14 2:45 PM
Description: Updating screen events

org.lwjgl.opengl.OpenGLException: Invalid framebuffer operation (1286)
at org.lwjgl.opengl.Util.checkGLError(Util.java:59)
at org.lwjgl.opengl.WindowsContextImplementation.setSwapInterval(WindowsContextImplementation.java:113)
at org.lwjgl.opengl.ContextGL.setSwapInterval(ContextGL.java:232)
at org.lwjgl.opengl.DrawableGL.setSwapInterval(DrawableGL.java:86)
at org.lwjgl.opengl.Display.setSwapInterval(Display.java:1129)
at org.lwjgl.opengl.Display.setVSyncEnabled(Display.java:1142)
at bmi.a(SourceFile:548)
at bns.a(SourceFile:90)
at bno.b(SourceFile:42)
at bqe.a(SourceFile:73)
at bpr.d(SourceFile:397)
at bqe.d(SourceFile:52)
at bpr.j(SourceFile:374)
at blp.q(SourceFile:1450)
at blp.ap(SourceFile:861)
at blp.a(SourceFile:303)
at net.minecraft.client.main.Main.main(SourceFile:121)

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

– Head –
Stacktrace:
at org.lwjgl.opengl.Util.checkGLError(Util.java:59)
at org.lwjgl.opengl.WindowsContextImplementation.setSwapInterval(WindowsContextImplementation.java:113)
at org.lwjgl.opengl.ContextGL.setSwapInterval(ContextGL.java:232)
at org.lwjgl.opengl.DrawableGL.setSwapInterval(DrawableGL.java:86)
at org.lwjgl.opengl.Display.setSwapInterval(Display.java:1129)
at org.lwjgl.opengl.Display.setVSyncEnabled(Display.java:1142)
at bmi.a(SourceFile:548)
at bns.a(SourceFile:90)
at bno.b(SourceFile:42)
at bqe.a(SourceFile:73)
at bpr.d(SourceFile:397)
at bqe.d(SourceFile:52)
at bpr.j(SourceFile:374)

– Affected screen –
Details:
Screen name: bqe

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [cce['SlenderMasterX'/217, l='MpServer', x=4.50, y=80.00, z=-26.50]]
Chunk stats: MultiplayerChunkCache: 25, 25
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 8.00,64.00,-36.00 - World: (8,64,-36), Chunk: (at 8,4,12 in 0,-3; contains blocks 0,0,-48 to 15,255,-33), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Level time: 131 game time, 131 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: 9 total; [cce['SlenderMasterX'/217, l='MpServer', x=4.50, y=80.00, z=-26.50], ys['Chicken'/115, l='MpServer', x=-31.50, y=79.00, z=-61.50], ys['Chicken'/114, l='MpServer', x=-28.50, y=78.00, z=-61.50], ys['Chicken'/113, l='MpServer', x=-26.50, y=77.00, z=-61.50], ys['Chicken'/112, l='MpServer', x=-28.50, y=78.00, z=-60.50], ys['Chicken'/127, l='MpServer', x=22.50, y=80.00, z=-40.50], ys['Chicken'/128, l='MpServer', x=22.50, y=80.00, z=-40.50], ys['Chicken'/126, l='MpServer', x=19.50, y=78.00, z=-42.50], ys['Chicken'/125, l='MpServer', x=20.50, y=78.00, z=-42.50]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at byg.a(SourceFile:310)
at blp.b(SourceFile:2135)
at blp.a(SourceFile:312)
at net.minecraft.client.main.Main.main(SourceFile:121)

– System Details –
Details:
Minecraft Version: 14w26c
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 268871064 bytes (256 MB) / 797966336 bytes (761 MB) up to 4772069376 bytes (4551 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx5G
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 14w26c
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics GL version 3.1.0 - Build 9.17.10.2857, 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.

Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs: [TEAVSRP2.zip]
Current Language: English (US)
Profiler Position: N/A (disabled)