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  1. Minecraft: Java Edition
  2. MC-27743

Game crashes upon opening of previously saved world

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 1.6.2
    • Fix Version/s: None
    • Labels:
      None
    • Environment:

      OS: Windows 7 (ver 6.1, arch x86)
      Java: 1.7.0_25 (by Oracle Corporation)
      Launcher: 1.1.4 (bootstrap 5)
      Minecraft: 1.6.2 (updated Tue Jul 09 11:59:42 PDT 2013)

    • Confirmation Status:
      Unconfirmed
    • Game Mode:
      Survival

      Description

      ---- Minecraft Crash Report ----
      // I just don't know what went wrong

      Time: 7/31/13 5:43 PM
      Description: Updating screen events

      java.lang.RuntimeException: Failed to check session lock, aborting
      at aln.h(SourceFile:44)
      at aln.<init>(SourceFile:30)
      at alj.<init>(SourceFile:16)
      at alk.a(SourceFile:83)
      at ats.a(SourceFile:1417)
      at awe.e(SourceFile:157)
      at awe.a(SourceFile:122)
      at awb.a(SourceFile:69)
      at awb.d(SourceFile:128)
      at awb.m(SourceFile:107)
      at ats.k(SourceFile:1158)
      at ats.S(SourceFile:663)
      at ats.d(SourceFile:619)
      at net.minecraft.client.main.Main.main(SourceFile:101)

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

      – Head –
      Stacktrace:
      at aln.h(SourceFile:44)
      at aln.<init>(SourceFile:30)
      at alj.<init>(SourceFile:16)
      at alk.a(SourceFile:83)
      at ats.a(SourceFile:1417)
      at awe.e(SourceFile:157)
      at awe.a(SourceFile:122)
      at awb.a(SourceFile:69)
      at awb.d(SourceFile:128)
      at awb.m(SourceFile:107)

      – Affected screen –
      Details:
      Screen name: blq
      Stacktrace:
      at ats.k(SourceFile:1158)
      at ats.S(SourceFile:663)
      at ats.d(SourceFile:619)
      at net.minecraft.client.main.Main.main(SourceFile:101)

      – System Details –
      Details:
      Minecraft Version: 1.6.2
      Operating System: Windows 7 (x86) version 6.1
      Java Version: 1.7.0_25, Oracle Corporation
      Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
      Memory: 64154480 bytes (61 MB) / 93822976 bytes (89 MB) up to 518979584 bytes (494 MB)
      JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
      AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
      Suspicious classes: No suspicious classes found.
      IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
      Launched Version: 1.6.2
      LWJGL: 2.9.0
      OpenGL: GeForce GTX 660/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
      Is Modded: Probably not. Jar signature remains and client brand is untouched.
      Type: Client (map_client.txt)
      Resource Pack: Default
      Current Language: English (US)
      Profiler Position: N/A (disabled)
      Vec3 Pool Size: ~ERROR~ NullPointerException: null

      Put the summary of the bug you're having here

      What I expected to happen was...:
      The game starting normally as it has for the last week or so.

      What actually happened was...:
      Game crashed upon clicking my saved world, and gave me the crash report page.

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              • Assignee:
                Unassigned
                Reporter:
                KoyoteRed Eric Rodman
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                Dates

                • Created:
                  Updated:
                  Resolved: