I was able to track down and fix the problem with key bindings.
The game will now be able to properly customize your keyboard controls. If you have customized your keyboard controls, you will need to do it again for it to work properly.
Vote for Paradox Vector!
Also, don't forget to vote for Paradox Vector at the GDWC! It us up for the Fan Favorite award, and it would be great if it gets enough votes to win!