---- Minecraft Crash Report ---- // You're mean. Time: 2/19/15 9:54 PM Description: Ticking screen java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042) at azm.a(SourceFile:67) at azi.e(SourceFile:111) at avf.s(SourceFile:1512) at avf.av(SourceFile:888) at avf.a(SourceFile:325) at net.minecraft.client.main.Main.main(SourceFile:124) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042) at azm.a(SourceFile:67) at azi.e(SourceFile:111) -- Affected screen -- Details: Screen name: azi Stacktrace: at avf.s(SourceFile:1512) at avf.av(SourceFile:888) at avf.a(SourceFile:325) at net.minecraft.client.main.Main.main(SourceFile:124) -- System Details -- Details: Minecraft Version: 1.8.2 Operating System: Windows 8.1 (amd64) version 6.3 CPU: 12x Intel(R) Core(TM) i7-5930K CPU @ 3.50GHz Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 136046464 bytes (129 MB) / 252968960 bytes (241 MB) up to 1060372480 bytes (1011 MB) JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Launched Version: 1.8.2 LWJGL: 2.9.4 OpenGL: AMD Radeon HD 7900 Series GL version 4.4.13283 Compatibility Profile Context 14.501.1003.0, 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: No 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)