Pressing the piano chord chart too many times glitches Hookpad

I couldn’t get a picture of when it happened, but some things that happened while trying to replicate:

Undeletable, unmoveable chord.

Also, the chord names appear to be overlapping each other when you rapidly press on the piano:

After moving the measure remover to the left, this happened:

After accidentally clicking on the “Remove this line” button, this happened:

Moving the last chord results in a glitched highlight:

TL;DR: Don’t spam the on-screen chord chart on the last chord of a line, or bugs.