I need help with this error! could you take a look and tell me what I need to do? thanks
Initializing LWJGL OpenAL
[19:02:15 INFO]: Client> 2014-04-30 19:02:15 [INFO] [STDOUT] (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[19:02:15 INFO]: Client> 2014-04-30 19:02:15 [INFO] [STDOUT] OpenAL initialized.
[19:02:15 INFO]: Client> 2014-04-30 19:02:15 [INFO] [STDOUT]
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # A fatal error has been detected by the Java Runtime Environment:
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000001156fa08, pid=5024, tid=1556
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # JRE version: Java(TM) SE Runtime Environment (7.0_55-b13) (build 1.7.0_55-b13)
[19:02:17 INFO]: Client> # Java VM: Java HotSpot(TM) 64-Bit Server VM (24.55-b03 mixed mode windows-amd64 compressed oops)
[19:02:17 INFO]: Client> # Problematic frame:
[19:02:17 INFO]: Client> # C [ig4icd64.dll+0x3fa08]
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # An error report file with more information is saved as:
[19:02:17 INFO]: Client> # C:\Users\Karen\AppData\Roaming\acepack\hs_err_pid5024.log
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # If you would like to submit a bug report, please visit:
[19:02:17 INFO]: Client> # http://bugreport.sun.com/bugreport/crash.jsp
[19:02:17 INFO]: Client> # The crash happened outside the Java Virtual Machine in native code.
[19:02:17 INFO]: Client> # See problematic frame for where to report the bug.
[19:02:17 INFO]: Client> #
[19:02:18 ERROR]: Game ended with bad state (exit code 1)
[19:02:18 INFO]: Ignoring visibility rule and showing launcher due to a game crash
[19:02:18 INFO]: Deleting C:\Users\Karen\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965-natives-44562110614222
[19:02:18 WARN]: Couldn't delete C:\Users\Karen\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965-natives-44562110614222 - scheduling for deletion upon exit
Initializing LWJGL OpenAL
[19:02:15 INFO]: Client> 2014-04-30 19:02:15 [INFO] [STDOUT] (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[19:02:15 INFO]: Client> 2014-04-30 19:02:15 [INFO] [STDOUT] OpenAL initialized.
[19:02:15 INFO]: Client> 2014-04-30 19:02:15 [INFO] [STDOUT]
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # A fatal error has been detected by the Java Runtime Environment:
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000001156fa08, pid=5024, tid=1556
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # JRE version: Java(TM) SE Runtime Environment (7.0_55-b13) (build 1.7.0_55-b13)
[19:02:17 INFO]: Client> # Java VM: Java HotSpot(TM) 64-Bit Server VM (24.55-b03 mixed mode windows-amd64 compressed oops)
[19:02:17 INFO]: Client> # Problematic frame:
[19:02:17 INFO]: Client> # C [ig4icd64.dll+0x3fa08]
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # An error report file with more information is saved as:
[19:02:17 INFO]: Client> # C:\Users\Karen\AppData\Roaming\acepack\hs_err_pid5024.log
[19:02:17 INFO]: Client> #
[19:02:17 INFO]: Client> # If you would like to submit a bug report, please visit:
[19:02:17 INFO]: Client> # http://bugreport.sun.com/bugreport/crash.jsp
[19:02:17 INFO]: Client> # The crash happened outside the Java Virtual Machine in native code.
[19:02:17 INFO]: Client> # See problematic frame for where to report the bug.
[19:02:17 INFO]: Client> #
[19:02:18 ERROR]: Game ended with bad state (exit code 1)
[19:02:18 INFO]: Ignoring visibility rule and showing launcher due to a game crash
[19:02:18 INFO]: Deleting C:\Users\Karen\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965-natives-44562110614222
[19:02:18 WARN]: Couldn't delete C:\Users\Karen\AppData\Roaming\.minecraft\versions\1.6.4-Forge9.11.1.965\1.6.4-Forge9.11.1.965-natives-44562110614222 - scheduling for deletion upon exit