Keys don't go out of ignition lock!

Hello, friends.

I have the problem that sometimes I don't get the key out of the ignition lock. I'm getting
Then only turned it to the vertical, but not slightly diagonally to the left to pull it off. First
==References== If I start the car again and drive a piece, he goes out.
The same thing happens with the second key. Otherwise both can be easily in the castle
turn. What can that be? Is there any lock for any reason??

Thanks for tips, because I really don't want to change all locks if it's not necessary.

Greetings,
Ramon K.