On: Nintendo re-releases NES as mini console

[ilitirit]

The default RetroPie installation is notoriously laggy[1] when it comes to NES/SNES games. Some of the issues have only very recently been patched by enthusiasts:

http://libretro.com/forums/showthread.php?t=5428

[1] I guess it depends on how sensitive you are to lag in the first place...