There seems to be some confusion about the sys.txt entries to make when the resolution is 800_480 so I'm adding this for your information.
This is what is supposed to go into the sys.txt after removing any entry referring to 480_272:
Don't forget to delete the save folder.
If it ain't broke don't fix it!
ALWAYS BACK-UP YOUR FILES/FOLDERS BEFORE MAKING EDITING CHANGES!
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