the tempo change significantly when it is turned on and you have singlton
to play, hence may give out the information opps are not entitled for.
The only cards should be played automatically are the cards of last trick. and
I am surprised this is not implemented
2. I really hate the idea that reorder the cards after the auction.
many times, I think I clicked the card I want to lead, but Alas, cards are
rearranged, I make a stupid again
I think it is only make sense to automatically reorder the cards of dummy...

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