Beim Scrollen durch Threads wird ein leerer Abschnitt am unteren Rand der Seite zwischen den Antworten und der Fußzeile angezeigt

[lvictor (Laura Victor)]

When viewing a thread on our Discourse site, mobile and desktop users see a blank white section when they scroll to the bottom, and must scroll back up several times to return to the content.

Example: Recently diagnosed T1 diabetics/parents: How was the injections vs pumping option presented to you? - Newly Diagnosed - JDRF TypeOneNation Community Forum

[Falco]

Since it’s doesn´t happen under Safe Mode it means it’s a bug on your own custom theme.

Can you double check the footer implementation?