When I record, action bring me down 250 fps.

[teddyness]

I am trying to record games, and when I press the record button, I go from 300 fps to 30.
Here are my settings:http://imgur.com/a/swqKf

Also, when I record in avi format, I cannot export the file.

[radi]

Does the actual in-game fps drop or only the HUD value?