Emulator Problem: CD-I emulator MESSUI widescreen.

i tryd searching online about this but could find nothing. maybe i just suck at searching.lol im wondering if there is a way to get this emulator to display in widescreen..its a pain having the sides choped off. is there a way to do this? if not how hard is it to input somthing like this.id think this would be a setting that would be in this kind of thing.id love to get it to display in widescreen if possible. if anyone knows a way id be great full. thanks