wide·screen gam·ing fo·rum (wsgf):
[-noun] Web community dedicated to ensuring PC games run properly on your tablet, netbook, personal computer, HDTV and multi-monitor gaming rig.
ShiftWindow (+ border). If still not borderless, use Windowed Borderless Gaming instead of ShiftWindow. Gives full spread. (Fullscreen has not been tested.)
Ingame: Borderless & play til a gamesave. Edit (path-to-game)\display.ini. ResolutionWidth, ResolutionHeight = yours, no border. VerifyResolution = false. ShiftWindow (no border)
Game spreads full hor+ & FOV proper, in all view distances. Aim reticle proper. Rendered video hor+ (sometimes letterboxed). Other areas bit ugly *, but decent spread & none a problem.
(PLP screenshot with bezel effect, 1st person view)