Update v20161007:
Field-Of-View is now adjustable from 75 to 130 in the Graphics Options Menu.
21:9 Resolutions are now available. UI supports 2 modes (Stretch or Centered) at these resolutions.
Resolved several graphical issues on NVidia hardware
New Graphics options available for lower-end machines
Mouse Button 4 and 5 assignments fixed
Mouse Icon Size is now adjustable and will scale with resolution.
Several improvements have been made to Mouse Sensitivity, Threshold, and Buffering
Settings will no longer automatically reset on improperly shutting down BioShock
Speaker Mode should now be selectable from the Audio Options Menu
Fixed an initialization bug with Audio System.
Miscellaneous bug fixes