When you are in direct control of the opponents bidding, it seems when you click undo (usually because I made RHO bid what I was going to on my hand), it undoes the entire round of bidding instead of just the one bid.
Furthermore, on the first round of bidding, if partner deals and you make a mistake with RHO's action, there is no way to undo it short of asking partner to undo. If one of the opponents deal and you make a mistake (or partner deals and partner is a bot), there is no way to correct it.
It seems to me it should be undo only takes back a single action.
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Undo issues in bidding room
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