If you’re running 1.2.1 beta 1 then it won’t recognize the GOTD key. (thread about that at https://www.tabbles.net/forum/viewtopic.php?f=10&t=146 ) 1.2.0 should though. I don’t know how the GOTD keys work so it’s possible the uninstall cleared it. Andrea would probably be able to tell you more.
All bugs are being reported in the Mantis tracker at https://www.tabbles.net/support/ . There’s a link right there in the Bug forum description.