Since MAME makes a new folder for each game's screenshots, and most other emulators save directly to the snapshots folder, I was wondering if you could configure mGalaxy's "snapshots separated" option for each emulator instead of just globally... thanks. Searched carefully through the forums, didn't ...

It'd be great to have separate favorite lists, e.g., Favorite Vert. Shoot 'Em Ups, Favorite Side-Scrolling Beat-'Em-Ups, Driving, Racing, Motorcycling, Field Shoot 'Em Up, Horizontal Shoot 'Em Ups, Run 'N' Gun, Basketball, Baseball, Soccer, Tennis, etc. I find that 10 favorites is just not enough ...

Nestopia saves screenshots individually-i.e., not in a folder.  With mGalaxy open, press SHIFT.  At the bottom of the menu, make sure SNAPSHOTS SEPARATED is not selected.  That should do it...