---- Minecraft Crash Report ---- // Would you like a cupcake? Time: 7/2/15 8:01 PM Description: Exception in server tick loop java.lang.OutOfMemoryError: Java heap space A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.8.7 Operating System: Windows 7 (x86) version 6.1 CPU: 4x AMD Phenom(tm) 9750 Quad-Core Processor Java Version: 1.8.0_45, Oracle Corporation Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation Memory: 403857312 bytes (385 MB) / 523501568 bytes (499 MB) up to 523501568 bytes (499 MB) JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M IntCache: cache: 1, tcache: 1, allocated: 12, tallocated: 94 Profiler Position: N/A (disabled) Player Count: 1 / 8; [lf['Colliebees'/175, l='Cool', x=-796.27, y=68.00, z=533.77]] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.