Put the summary of the bug you're having here

What I expected to happen was...:
Cursor should move

What actually happened was...:
Cursor remains in the center; mouse is visible instead, but does not allow to play

Steps to Reproduce:
Every login fails now in the same way. Full report:
Game ended with bad state (exit code -805306369)
Ignoring visibility rule and showing launcher due to a game crash
Deleting C:\Users\huskensj\AppData\Roaming\.minecraft\versions\1.6.2\1.6.2-natives-681852983187
Couldn't delete C:\Users\huskensj\AppData\Roaming\.minecraft\versions\1.6.2\1.6.2-natives-681852983187 - scheduling for deletion upon exit