Mupen64Plus Core - No reaction to input

Hi,

I have a weird problem with the Mupen 64Plus core, when I load a game, the controls do not respond, I have an iPega PG-9087 Red Knight (Bluetooth). In fact, if I push one of the buttons, nothing happens but the game stops for a milisecond, if I keep on pressing, the game freezes and after 5 seconds RetroArch crashes completely. I do not have this problem with any other core, they all work fine (Snes9X, FBA, PicoDrive, mGBA, PCSX). Now , the weird part is that if I activate the Control OVerlay and I open RetroArch menu once in a game, move a bit around in the menus and I return back to the game the iPega starts to work fine! I have to repeat this every time … Looks like something maybe not properly initialized when the core loads? Any idea?