launcher will not open when click play

[18:56:19 INFO]: Client> # An error report file with more information is saved as:

[18:56:19 INFO]: Client> # C:\Users\Owner\AppData\Roaming\.minecraft\hs_err_pid4680.log

[18:56:19 INFO]: Client> #

[18:56:19 INFO]: Client> # If you would like to submit a bug report, please visit:

[18:56:19 INFO]: Client> # http://java.sun.com/webapps/bugreport/crash.jsp

[18:56:19 INFO]: Client> # The crash happened outside the Java Virtual Machine in native code.

[18:56:19 INFO]: Client> # See problematic frame for where to report the bug.

[18:56:19 INFO]: Client> #

[18:56:19 INFO]: Client> AL lib: (EE) alc_cleanup: 1 device not closed

[18:56:19 ERROR]: Game ended with bad state (exit code 1)

[18:56:19 INFO]: Ignoring visibility rule and showing launcher due to a game crash

[18:56:19 INFO]: Deleting C:\Users\Owner\AppData\Roaming\.minecraft\versions\1.7.4\1.7.4-natives-4006320433490

[18:56:19 WARN]: Couldn't delete C:\Users\Owner\AppData\Roaming\.minecraft\versions\1.7.4\1.7.4-natives-4006320433490 - scheduling for deletion upon exit