The older version of the patch was not running the script and the pnach file that came preconfigured for 16:9 ratio with the patch was not getting updated, resulting in a stretched image on a 21:9 display. asi script is supposed to delete the C0498D24.pnach file in the 'cheats_ws' folder and create a new file according to pcsx2 settings when the 'Enable Widescreen Patches' option is checked on.