The tile will now be unselected and you cannot click "Set" to set the glue labels and/or tile label. Clicking the tile again will revert it to the previous labels.
Suggestion:
In a similar manner to the glue function editor, don't require "Set" to be clicked to edit labels, just save them as soon as they are inputted.
Steps to reproduce:
The tile will now be unselected and you cannot click "Set" to set the glue labels and/or tile label. Clicking the tile again will revert it to the previous labels.