Audacity Forum

Please note that I have never tried running Linux on a Chromebook.
I am trying to work out how the audio system is configured on your machine so that I can try to help.

In Audacity, select "Help > Audio Device Info".
Copy and paste the full output into your reply.

Th code looks OK, but as Robert suggested, you may have more than one copy of the plug-in on your computer.

Annabelle3985 wrote:I tried to change it to 10.0, but the same error still comes up

You probably made a typing mistake. If you copy and paste your modified line I can tell you where the error is.

Add a new track ("Tracks" menu). Select part of the track where you want to make the noise, then copy and paste this code into the Nyquist Prompt effect (See: http://manual.audacityteam.org/o/man/nyquist_prompt.html) (setf cf 1000) ;centre frequency (setf bw 0.25) ;bandwidth in octaves (de...

What did you change it to?

How much physical RAM memory does your computer have?

Change the line: so that the minimum is low enough for your needs.

And presumably that may mean not using a slider control, because it would be awkward to control that with keyboard arrow keys if the scale had many more steps? One possibility that I've been thinking about is the possibility of having separate validation for the slider and the text box. Essentially...

if you are recording and then from normal default zoom level zoom in 9 or 10 times - you just get a centred black line. That's because Audacity does not have time to calculate the display. However if you are Playing and make a similar zoom then the waveform is displayed Redrawing the display on pla...

2) When transport is active: Play, Record, Pause or Scrub In this case Zoom In, Zoom Out and Zoom Normal all work to keep the playhead on the screen - which I think is proper desired behaviour. Yes. Zooming while playback is active does not appear to be a problem. In all cases zoom will scroll as r...