[PD] [spectrogram~] won't show anything

João Pais jmmmpais at googlemail.com
Thu Dec 8 18:55:44 CET 2011

Katja is right, the same happens to me in my nightly build from 0.43-ext  
In my pd-0.42.5-ext it still works. If you don't have a special reason to  
use 0.43 and need to use spectrogram~, you can go back to the stable  


> On Thu, Dec 8, 2011 at 2:30 AM, Caio Barros <caio.barros at gmail.com>  
> wrote:
>> Hello,
>> I noticed that the object [spectrogram~] won't show anything in the  
>> array in
>> my pd-extended.
>> I'm using ubuntu 11.10 with pd-extended installed from the apt  
>> repository
>> http://apt.puredata.info/auto-build/2011-12-07/ which seems the only  
>> place
>> where I can find a compiled package.
>> In the system's official package "puredata" the object works fine.
>> I opened [spectrogram~] and using the [print~] object I noticed that  
>> [sqrt~]
>> outputs only zeros, and the multiplications above shows some non-zero
>> results.
> This bug in [sqrt~] was reported on the list some time ago. It is in
> nightly builds of Pd-extended 0.43.1. There is a bug report on the
> bugtracker. Consider adding a comment there with the build details.
> http://sourceforge.net/tracker/?func=detail&aid=3442082&group_id=55736&atid=478070
> Katja
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