---- Minecraft Crash Report ----
// Oops.

Time: 7/16/14 2:56 PM
Description: Updating screen events

org.lwjgl.opengl.OpenGLException: Stack underflow (1284)
	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 brq.a(SourceFile:560)
	at bta.a(SourceFile:83)
	at bsw.b(SourceFile:41)
	at bvr.a(SourceFile:92)
	at bvf.k(SourceFile:405)
	at bvr.k(SourceFile:71)
	at bvf.p(SourceFile:382)
	at bqx.q(SourceFile:1458)
	at bqx.ap(SourceFile:866)
	at bqx.a(SourceFile:305)
	at net.minecraft.client.main.Main.main(SourceFile:120)


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 brq.a(SourceFile:560)
	at bta.a(SourceFile:83)
	at bsw.b(SourceFile:41)
	at bvr.a(SourceFile:92)
	at bvf.k(SourceFile:405)
	at bvr.k(SourceFile:71)
	at bvf.p(SourceFile:382)

-- Affected screen --
Details:
	Screen name: bvr

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [cgh['Johns_World3'/465, l='MpServer', x=-21.70, y=36.00, z=79.17]]
	Chunk stats: MultiplayerChunkCache: 529, 529
	Level seed: 0
	Level generator: ID 03 - amplified, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: -60.00,64.00,248.00 - World: (-60,64,248), Chunk: (at 4,4,8 in -4,15; contains blocks -64,0,240 to -49,255,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 35145511 game time, 38649830 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
	
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at ccg.a(SourceFile:308)
	at bqx.b(SourceFile:2215)
	at bqx.a(SourceFile:314)
	at net.minecraft.client.main.Main.main(SourceFile:120)



	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)