Text with variable fonts lead to artifacts

[cybersoulK]

yakui::widgets::Text::new(100.0 * timer, "Died");

The third time that the text animation occurs, the packing algorithm seems to overlap the font glyphs in the texture atlas

first time animating:

third time:

[cybersoulK]

I am not using variable fonts for animating, but i got the artifacts still at random: So it's possible even without animating fonts size.