That's... unusual and concerning. You're talking about the gentle.app site, not the testflight link, right?
The only thing I could think of to cause that is the embedded vimeo iframe. But why? If you're open to share, I'd love to know what browser you're using.
The only thing I could think of to cause that is the embedded vimeo iframe. But why? If you're open to share, I'd love to know what browser you're using.