Minecraft

When i try to log in i get this on my launcher and i've tried alot of different things such as:deleting .minecraft, deleting a redownloading the launcher, deleting 1.6.2 under versions, and deleting 1.6.2 natives, reinstalling java and none of it has worked.

Client> Starting up SoundSystem...
Client> Initializing LWJGL OpenAL
Client> (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
Client> OpenAL initialized.
Client>
Client> #
Client> # A fatal error has been detected by the Java Runtime Environment:
Client> #
Client> # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00000000092b96ea, pid=8976, tid=10244
Client> #
Client> # JRE version: 7.0_01-b08
Client> # Java VM: Java HotSpot(TM) 64-Bit Server VM (21.1-b02 mixed mode windows-amd64 compressed oops)
Client> # Problematic frame:
Client> # C [ig4icd64.dll+0x8496ea]
Client> #
Client> # Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
Client> #
Client> # An error report file with more information is saved as:
Client> # C:\Users\Casey Jones\AppData\Roaming\.minecraft\hs_err_pid8976.log
Client> #
Client> # If you would like to submit a bug report, please visit:
Client> # http://bugreport.sun.com/bugreport/crash.jsp
Client> # The crash happened outside the Java Virtual Machine in native code.
Client> # See problematic frame for where to report the bug.
Client> #
Client> AL lib: (EE) alc_cleanup: 1 device not closed
Game ended with bad state (exit code 1)
Ignoring visibility rule and showing launcher due to a game crash
Deleting C:\Users\Casey Jones\AppData\Roaming\.minecraft\versions\1.6.2\1.6.2-natives-2592921132718
Couldn't delete C:\Users\Casey Jones\AppData\Roaming\.minecraft\versions\1.6.2\1.6.2-natives-2592921132718 - scheduling for deletion upon exit