---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 6/23/16 2:58 PM
Description: Updating screen events

java.lang.RuntimeException: Failed to check session lock, aborting
	at azy.i(SourceFile:64)
	at azy.<init>(SourceFile:50)
	at azv.<init>(SourceFile:21)
	at azw.a(SourceFile:83)
	at bcx.a(SourceFile:2108)
	at bif.e(SourceFile:227)
	at bif.a(SourceFile:182)
	at bif.a(SourceFile:148)
	at bed.b(SourceFile:41)
	at bie.a(SourceFile:118)
	at bft.k(SourceFile:409)
	at bie.k(SourceFile:50)
	at bft.p(SourceFile:386)
	at bcx.t(SourceFile:1586)
	at bcx.av(SourceFile:968)
	at bcx.a(SourceFile:396)
	at net.minecraft.client.main.Main.main(SourceFile:124)


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

-- Head --
Thread: Client thread
Stacktrace:
	at azy.i(SourceFile:64)
	at azy.<init>(SourceFile:50)
	at azv.<init>(SourceFile:21)
	at azw.a(SourceFile:83)
	at bcx.a(SourceFile:2108)
	at bif.e(SourceFile:227)
	at bif.a(SourceFile:182)
	at bif.a(SourceFile:148)
	at bed.b(SourceFile:41)
	at bie.a(SourceFile:118)
	at bft.k(SourceFile:409)
	at bie.k(SourceFile:50)
	at bft.p(SourceFile:386)

-- Affected screen --
Details:
	Screen name: bie
Stacktrace:
	at bcx.t(SourceFile:1586)
	at bcx.av(SourceFile:968)
	at bcx.a(SourceFile:396)
	at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
	Minecraft Version: 1.10.2
	Operating System: Windows 8.1 (x86) version 6.3
	Java Version: 1.8.0_91, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 194536848 bytes (185 MB) / 255066112 bytes (243 MB) up to 523501568 bytes (499 MB)
	JVM Flags: 10 total; -XX:HeapDumpPath=ThisTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -Xms256M -Xmn128M -XX:+UseConcMarkSweepGC -XX:-UseAdaptiveSizePolicy -XX:+CMSParallelRemarkEnabled -XX:+ParallelRefProcEnabled -XX:+CMSClassUnloadingEnabled -XX:+UseCMSInitiatingOccupancyOnly
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.10.2
	LWJGL: 2.9.4
	OpenGL: AMD Radeon HD 5450 GL version 4.3.12618 Compatibility Profile Context 13.251.9001.1001, ATI Technologies Inc.
	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.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	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)
	CPU: 2x Intel(R) Core(TM)2 Duo CPU E6550 @ 2.33GHz