Do you have the latest drivers for your GPU?
Try changing the backend before you start the game. (the only time I can think of Dolphin graying out the backend is during a game)
Try the latest developer version from here: https://dolphin-emu.org/download/
Try changing the backend before you start the game. (the only time I can think of Dolphin graying out the backend is during a game)
Try the latest developer version from here: https://dolphin-emu.org/download/