Thank you Liar you are a very nice guy and you work hard. When you said support all usb controller you mean if i connect micro usb to usb with controller it will be supported by jolla c for exemple ? how to configure it? If i want to connect with my ps3 sixaxis in BT mode how to do it once it's connected to jolla C? i mean how to configure it on sdl? In core events option, About save/load state how to configure them in mupen64plus.cfg I see settings but jolla c only have vol up/down and power buttons hardware. how to find number of vol up/down hardware buttons? SDLkeysym for saving emulator state: ??? (vol up)