Minecraft BUG

[17:38:20 ERROR]: Game ended with bad state (exit code -805306369)
[17:38:20 INFO]: Deleting C:\Users\Andrei\AppData\Roaming\.minecraft\versions\1.7.2\1.7.2-natives-2560276559174
[17:38:20 INFO]: Ignoring visibility rule and showing launcher due to a game crash
[17:38:20 WARN]: Couldn't delete C:\Users\Andrei\AppData\Roaming\.minecraft\versions\1.7.2\1.7.2-natives-2560276559174 - scheduling for deletion upon exit