Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
M
Hotkey enabled actions are - still - only available to Player 1. Navigating the menu, which is discussed in the linked RetroArch issue, should work in the current version of RetroArch - P1 still has to open it though.