I have a nother suggestion for you. I see the checkboxes for each field were implemented to prevent people from accidentaly overwriting the data, but I feel they just slow down the procedure for editing the lists. I mean the changes won't be saved anyways, unless you click the save button.
my suggestion is, display the save button after the user makes changes to at least one field OR make one check box for enabling "edit mode" or something and also make a "edit god mode" where edit mode is always on. also, instead of dropdowns for Hidden and Favourites rather use Radio Buttons (hidden: hidden / visible (or yes/no), favourite: yes/no ) to make changes quicker. Just a suggestion.
one more suggestion, display the amount of games (row count) from t
edit:
I just tried the new scraping function, it always says "Oops an error has occured while reading the stream !!". what is it? My roms are stored on a NAS for your information.