i keep crashing after like 5 min. of playing, here is one of the crash reports:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x324c6269, pid=3456, tid=2908
#
# JRE version: 7.0_21-b11
# Java VM: Java HotSpot(TM) Client VM (23.21-b01 mixed mode windows-x86 )
# Problematic frame:
# C 0x324c6269
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
VM Arguments:
jvm_args: -Xms256M -Xmx1024M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:+AggressiveOpts -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=128m -Xms256m -XX
ermSize=128M -XX:MaxPermSize=256m
java_command: net.ftb.mclauncher.MinecraftLauncher C:\Users\Dennis\Downloads\Mincraft/Ultimate/minecraft C:\Users\Dennis\AppData\Roaming/ftblauncher/ModPacks\Ultimate\FTB_temp.gif MinecraftForge.zip Flyzs 5703813833545138283 FTB Ultimate v1.0.1 C:\Users\Dennis\AppData\Roaming/ftblauncher/ModPacks\Ultimate\logo_ftb.png
Launcher Type: SUN_STANDARD
Environment Variables:
PATH=C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static
USERNAME=Caleb
OS=Windows_NT
PROCESSOR_IDENTIFIER=AMD64 Family 18 Model 1 Stepping 0, AuthenticAMD
--------------- S Y S T E M ---------------
OS: Windows 8 , 64 bit Build 9200
CPU:total 3 (3 cores per cpu, 1 threads per core) family 18 model 1 stepping 0, cmov, cx8, fxsr, mmx, sse, sse2, sse3, popcnt, mmxext, 3dnowpref, lzcnt, sse4a, tsc, tscinvbit, tscinv
Memory: 4k page, physical 4694188k(2968796k free), swap 9412780k(7059896k free)
vm_info: Java HotSpot(TM) Client VM (23.21-b01) for windows-x86 JRE (1.7.0_21-b11), built on Apr 4 2013 04:43:10 by "java_re" with unknown MS VC++:1600
time: Tue Apr 30 21:36:50 2013
elapsed time: 554 seconds
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x324c6269, pid=3456, tid=2908
#
# JRE version: 7.0_21-b11
# Java VM: Java HotSpot(TM) Client VM (23.21-b01 mixed mode windows-x86 )
# Problematic frame:
# C 0x324c6269
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
VM Arguments:
jvm_args: -Xms256M -Xmx1024M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:+AggressiveOpts -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=128m -Xms256m -XX
ermSize=128M -XX:MaxPermSize=256m java_command: net.ftb.mclauncher.MinecraftLauncher C:\Users\Dennis\Downloads\Mincraft/Ultimate/minecraft C:\Users\Dennis\AppData\Roaming/ftblauncher/ModPacks\Ultimate\FTB_temp.gif MinecraftForge.zip Flyzs 5703813833545138283 FTB Ultimate v1.0.1 C:\Users\Dennis\AppData\Roaming/ftblauncher/ModPacks\Ultimate\logo_ftb.png
Launcher Type: SUN_STANDARD
Environment Variables:
PATH=C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static
USERNAME=Caleb
OS=Windows_NT
PROCESSOR_IDENTIFIER=AMD64 Family 18 Model 1 Stepping 0, AuthenticAMD
--------------- S Y S T E M ---------------
OS: Windows 8 , 64 bit Build 9200
CPU:total 3 (3 cores per cpu, 1 threads per core) family 18 model 1 stepping 0, cmov, cx8, fxsr, mmx, sse, sse2, sse3, popcnt, mmxext, 3dnowpref, lzcnt, sse4a, tsc, tscinvbit, tscinv
Memory: 4k page, physical 4694188k(2968796k free), swap 9412780k(7059896k free)
vm_info: Java HotSpot(TM) Client VM (23.21-b01) for windows-x86 JRE (1.7.0_21-b11), built on Apr 4 2013 04:43:10 by "java_re" with unknown MS VC++:1600
time: Tue Apr 30 21:36:50 2013
elapsed time: 554 seconds