Exciting!
For the bug, hope this is more clear but maybe I misread the rules (idk farkle):
- Top left shows 3 ones and the ability to meld
- Bottom left shows 3 ones but also a 4 and the ability to meld (bug?)
- Top right shows 3 ones and both 4 and 5 selected and the ability to meld (bug?)
- Bottom right shows 2 ones (no meld) and both 4 and 5 and no meld possible

Also, this visual depiction of the scoring would be a great addition to your scoring thingy: https://en.wikipedia.org/wiki/Farkle#Standard_scoring