1) I only have to hit it once
2) Vfx and effect don't match, bugged
3) No option, sorry you don't like it
4) It's already bugged here
5) I'll check it out

"why needed to change auc? 0/250 slots now showing in "sell" (before it was showing in "my sales"), why it cant be showed in both places?"
Are you talking about the button used to buy more auction slots? I see it on both screens.