[MCL-1950] logs in (pushes play) takes me to the mojang logo then closes

i push play goes to mojang logo then goes back to launcher this is the development console:

    [18:50:11 INFO]: Minecraft Launcher 1.3.7 (through bootstrap 5) started on windows...

[18:50:11 INFO]: Current time is Dec 12, 2013 6:50:11 PM

[18:50:11 INFO]: System.getProperty('os.name') == 'Windows Vista'

[18:50:11 INFO]: System.getProperty('os.version') == '6.0'

[18:50:11 INFO]: System.getProperty('os.arch') == 'x86'

[18:50:11 INFO]: System.getProperty('java.version') == '1.7.0_45'

[18:50:11 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'

[18:50:11 INFO]: System.getProperty('sun.arch.data.model') == '32'

[18:50:11 INFO]: Refreshing local version list...

[18:50:11 INFO]: Refreshing remote version list...

[18:50:11 INFO]: Refresh complete.

[18:50:11 INFO]: Loaded 1 profile(s); selected 'bubbaman73'

[18:50:11 INFO]: Refreshing auth...

[18:50:11 INFO]: Logging in with access token