Audacity Forum

I've not yet tried building on Debian. Which version are you using?

I've logged this issue on the Audacity bug tracker.

Thanks for the clear steps. I can reproduce the issue now.

I've moved this topic to the macOS forum as Audacity 2.4.1 is now the current release version.

Where are you saving to?

OK, so you have no Nyquist effects at all.

Look in Audacity's "Preferences > Effects"
and ensure that "Nyquist" is enabled (ticked).

Disable the one in "/Users/..."

To check that I've said the right one, open the remaining Noise Gate effect and click on:
"Manage button > About"
and it should say:
"Version: 2.4.0" (that's when it was last updated).

Thanks for the report m-p{3}. For example, this page has a link that is no longer working I've updated that page. I expect that most pages about how to make a DIY pop filter are likely to be transitory, and I don't think that practically minded people will need a how-to guide for pulling a stocking ...

"Paulstretch" is not supposed to sound natural. It's supposed to sound like a weird audio smudge. Change Tempo has a "high quality" option. In most (but not all) cases, this sounds more natural when enabled. Change Tempo and Change Pitch are not exact effects. They can usually pr...

What items are listed in the "Generate" menu?

I'm not sure what is preventing projects opening when double clicking on the AUP file while Audacity is running - it is being looked into.

Note that associating audio files with Audacity has never been an official supported feature, even though it has previously been possible on all platforms.