I also found out that it usually happens when i leave farther away from spawn and it just instantly crashes at some point.
im not shure were the error starts and ends but here is a piece were there was warnings so yah.
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: slabs3
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: slabs4
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: log5
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: log6
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: log7
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: log8
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: planks1
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: planks2
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: fences1
2014-01-06 14:16:46 [WARNING] [ForgeModLoader] Could not retrieve Forestry block identified by: fences2
2014-01-06 14:16:46 [INFO] [STDOUT] Loaded mistaqur.nei.common.NEIPluginsConfig
2014-01-06 14:16:46 [INFO] [STDOUT] Loaded powercrystals.netherores.nei.NEINetherOresConfig
2014-01-06 14:16:46 [INFO] [STDOUT] Loaded powercrystals.powerconverters.NEIPowerConvertersConfig
2014-01-06 14:16:46 [INFO] [STDOUT] Loaded codechicken.wirelessredstone.addons.NEIWirelessAddonConfig
2014-01-06 14:16:46 [INFO] [GraviGun] [1.4.7v2] Received world props from server.
2014-01-06 14:16:46 [INFO] [PortalGun] [1.4.7v5] Received world props from server.
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (os_windows_x86.cpp:149), pid=10168, tid=9684
# guarantee(result == EXCEPTION_CONTINUE_EXECUTION) failed: Unexpected result from topLevelExceptionFilter
#
# JRE version: 6.0_27-b07
# Java VM: Java HotSpot 64-Bit Server VM (20.2-b06 mixed mode windows-amd64 compressed oops)
# An error report file with more information is saved as:
# C:\Users\James\Downloads\hs_err_pid10168.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/...eport/crash.jsp
#
The FTB Launcher has found the following Java versions installed:
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