Tiny optimization

when the match is not completed (eg out of memory or crash) the game asks for restoring it as soon as it is opened again

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Fix bug that made me lose my tournament match

Don't allocate SDL_event structure on stack

small Korean update

Try and avoid problem reported by users like RDChrisco with cards that only support 512 texture size, and disable backgrounds. Also, reorganise the rq flags sprite loading a bit. Needs testing to make sure it matches the sprite uses. It should though.