Based on our record, BSNES should be more popular than Nestopia. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
The official "website" is the Github repository at https://github.com/bsnes-emu/bsnes/ but some unknown entity has snagged bsnes.org and is now also publicly linking to SNES ROMs they host on Github (Github doesn't care, you can report those repositories as much as you want. If you're not a rights holder they won't do anything). - Source: Hacker News / 22 days ago
Bsnes is considered the most accurate one, but I personally use snes9x. Source: over 1 year ago
Try to remove the emulator in Configure emulators,and import it again, it could work. You can also try different emulators like Nestopia or FCEUX (the one I am personally using). Source: about 2 years ago
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
Mesen - Mesen is a NES/Famicom emulator and NSF player.
Snes9x - Snes9x is a portable, Super Nintendo Entertainment System (SNES) emulator.
FCEUX - FCEUX is a Nintendo Entertainment System (NES), Famicom, and Famicom Disk System (FDS) emulator.
OpenEmu - Console and Arcade video game emulator for macOS.
puNES - PuNES is a high accuracy NES emulator.