Hello! Could not find the engine bug topics channel.
Description of bug: Changing the textLabel text under a BillboardGui and text turns invisible (not rendered?) until text is changed again. The text is changed using a script and only seems to happen sometimes. The video shows that the property is indeed changed but the text is not visible.
I found a similiar post from 2022: Text not rendering in TextLabel but present in the properties - #7 by TheGamesForReal
Video of bug: