Using latest RetroArch nightly with assets updated:

I'll give the favorite assets a try.
there. It works like an charm for me! :)
https://github.com/libretro/retroarch-assets/pull/161
You rock man! Nice job.
It works perfectly now just a little one missing:

I can confirm this is fixed, also its the wrong repo. Please report missing assets here instead.
https://github.com/libretro/retroarch-assets/issues
Edit: Actually there is no Rename option in the current master?
Also see this issue https://github.com/libretro/retroarch-assets/issues/87