---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 10/1/13 3:58 PM
Description: Updating screen events

org.lwjgl.opengl.OpenGLException: Invalid value (1281)
	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:1120)
	at org.lwjgl.opengl.Display.setVSyncEnabled(Display.java:1133)
	at axh.a(SourceFile:461)
	at ayi.a(SourceFile:88)
	at aye.a(SourceFile:37)
	at azz.a(SourceFile:52)
	at azr.d(SourceFile:236)
	at azr.n(SourceFile:211)
	at awq.o(SourceFile:1281)
	at awq.aa(SourceFile:753)
	at awq.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:104)


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:1120)
	at org.lwjgl.opengl.Display.setVSyncEnabled(Display.java:1133)
	at axh.a(SourceFile:461)
	at ayi.a(SourceFile:88)
	at aye.a(SourceFile:37)
	at azz.a(SourceFile:52)
	at azr.d(SourceFile:236)
	at azr.n(SourceFile:211)

-- Affected screen --
Details:
	Screen name: azz

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bgi['mudge6'/240, l='MpServer', x=-29.81, y=69.62, z=245.63]]
	Chunk stats: MultiplayerChunkCache: 225, 225
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-36,64,248), Chunk: (at 12,4,8 in -3,15; contains blocks -48,0,240 to -33,255,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 750 game time, 750 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: 67 total; [sv['Sheep'/59, l='MpServer', x=-106.22, y=68.00, z=292.59], sv['Sheep'/58, l='MpServer', x=-105.09, y=69.00, z=291.41], sv['Sheep'/57, l='MpServer', x=-107.84, y=68.00, z=292.50], sv['Sheep'/56, l='MpServer', x=-99.16, y=70.00, z=298.16], sv['Sheep'/64, l='MpServer', x=-90.50, y=70.00, z=169.50], sv['Sheep'/65, l='MpServer', x=-99.94, y=68.00, z=166.78], sv['Sheep'/66, l='MpServer', x=-94.84, y=69.00, z=168.50], sv['Sheep'/67, l='MpServer', x=-93.47, y=69.00, z=168.50], sv['Sheep'/85, l='MpServer', x=-58.50, y=89.00, z=296.50], sv['Sheep'/87, l='MpServer', x=-56.50, y=85.00, z=299.50], sv['Sheep'/86, l='MpServer', x=-58.50, y=89.00, z=296.50], sv['Sheep'/92, l='MpServer', x=-37.47, y=63.00, z=203.50], sv['Sheep'/89, l='MpServer', x=-40.81, y=62.08, z=203.56], sv['Sheep'/88, l='MpServer', x=-58.28, y=86.00, z=300.41], sv['Sheep'/91, l='MpServer', x=-34.50, y=64.00, z=207.50], sv['Sheep'/90, l='MpServer', x=-42.97, y=63.00, z=196.97], sv['Sheep'/102, l='MpServer', x=2.91, y=73.00, z=301.13], sv['Sheep'/100, l='MpServer', x=2.84, y=73.00, z=302.97], sv['Sheep'/101, l='MpServer', x=0.91, y=73.00, z=302.38], sv['Sheep'/99, l='MpServer', x=-0.31, y=73.00, z=302.50], sv['Sheep'/110, l='MpServer', x=18.50, y=67.00, z=215.50], sv['Sheep'/111, l='MpServer', x=15.88, y=67.00, z=224.13], sv['Sheep'/108, l='MpServer', x=15.50, y=67.00, z=211.50], sv['Sheep'/109, l='MpServer', x=17.50, y=67.00, z=213.50], sv['Sheep'/107, l='MpServer', x=15.50, y=66.00, z=213.50], sv['Sheep'/119, l='MpServer', x=21.53, y=69.00, z=301.06], sv['Sheep'/118, l='MpServer', x=10.50, y=68.00, z=285.50], sv['Sheep'/117, l='MpServer', x=9.50, y=68.00, z=287.50], sv['Sheep'/116, l='MpServer', x=8.50, y=68.00, z=285.50], sv['Sheep'/115, l='MpServer', x=9.50, y=68.00, z=287.50], sv['Sheep'/114, l='MpServer', x=22.81, y=67.00, z=231.69], sv['Sheep'/113, l='MpServer', x=15.50, y=67.00, z=228.50], sv['Sheep'/112, l='MpServer', x=15.50, y=67.00, z=231.50], sv['Sheep'/122, l='MpServer', x=17.56, y=69.00, z=292.19], sv['Sheep'/121, l='MpServer', x=21.47, y=70.00, z=303.03], sv['Sheep'/120, l='MpServer', x=22.84, y=70.00, z=303.84], sv['Sheep'/143, l='MpServer', x=48.56, y=72.00, z=263.34], sv['Sheep'/152, l='MpServer', x=44.84, y=72.00, z=271.50], sv['Sheep'/153, l='MpServer', x=43.56, y=72.00, z=271.41], sv['Sheep'/154, l='MpServer', x=50.50, y=71.00, z=321.50], sv['Sheep'/155, l='MpServer', x=50.47, y=71.00, z=325.47], sv['Sheep'/144, l='MpServer', x=49.50, y=71.00, z=273.50], su['Pig'/146, l='MpServer', x=41.78, y=72.00, z=272.25], su['Pig'/147, l='MpServer', x=43.78, y=71.00, z=285.84], su['Pig'/148, l='MpServer', x=45.56, y=71.00, z=279.44], su['Pig'/149, l='MpServer', x=44.47, y=71.00, z=275.78], sv['Sheep'/150, l='MpServer', x=40.50, y=72.00, z=271.50], sv['Sheep'/151, l='MpServer', x=42.16, y=72.00, z=271.09], tq['item.tile.gravel'/1259, l='MpServer', x=-63.41, y=23.13, z=297.22], sk['Bat'/249, l='MpServer', x=15.44, y=48.17, z=284.00], sk['Bat'/246, l='MpServer', x=6.38, y=50.00, z=292.25], tq['item.tile.flower2.allium'/3550, l='MpServer', x=-63.22, y=48.13, z=233.13], sy['Squid'/305, l='MpServer', x=-91.22, y=61.31, z=182.38], sy['Squid'/307, l='MpServer', x=-92.28, y=60.00, z=183.00], tq['item.tile.flower2.poppy'/3561, l='MpServer', x=-63.84, y=48.13, z=233.16], tq['item.tile.flower2.tulipWhite'/3569, l='MpServer', x=-60.13, y=47.13, z=237.88], sk['Bat'/294, l='MpServer', x=-54.53, y=11.00, z=281.53], sk['Bat'/347, l='MpServer', x=-60.78, y=16.00, z=178.44], sy['Squid'/326, l='MpServer', x=-80.59, y=60.00, z=198.56], sy['Squid'/327, l='MpServer', x=-79.63, y=60.34, z=204.88], sy['Squid'/324, l='MpServer', x=-82.50, y=60.00, z=197.50], sy['Squid'/325, l='MpServer', x=-85.28, y=60.34, z=203.94], sk['Bat'/329, l='MpServer', x=27.28, y=38.00, z=181.38], sk['Bat'/425, l='MpServer', x=-8.50, y=17.10, z=291.75], bgi['mudge6'/240, l='MpServer', x=-29.81, y=69.62, z=245.63], sk['Bat'/4041, l='MpServer', x=20.06, y=22.32, z=257.09], sk['Bat'/4040, l='MpServer', x=23.44, y=22.00, z=250.69]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bgd.a(SourceFile:301)
	at awq.b(SourceFile:1901)
	at awq.e(SourceFile:713)
	at net.minecraft.client.main.Main.main(SourceFile:104)

-- System Details --
Details:
	Minecraft Version: 13w39b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 88442232 bytes (84 MB) / 340262912 bytes (324 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 23729 (1328824 bytes; 1 MB) allocated, 2 (112 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 13w39b
	LWJGL: 2.9.0
	OpenGL: Mobile Intel(R) 4 Series Express Chipset Family GL version 2.1.0 - Build 8.15.10.1883, Intel
	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: 7611 (426216 bytes; 0 MB) allocated, 12 (672 bytes; 0 MB) used