Re: waterfall malfunction (?) with fldigi-3.23.22.8

[Ed <au...@co...>]

On Wed, 22 Feb 2017 14:06:19 +0100 (CET)
Giuseppe Ciaccio <giu...@un...> wrote:

> Hello again,
> 
> I've installed fldigi-3.23.22.8, selected the CW modem, turned on the
> receiver, tuned the receiver to a band with some audible cw signals.
> But the waterfall fails to show the signals, and instead shows a
> exponentially-decaying band of palette colors.  See attached
> screenshot.  With the older release of fldigi (3.20.21), however,
> things works as usual.  Help will be appreciated...
> 
> Thank you,
> 
> iz1qze Giuseppe

You either have the wrong sound card selected, or your CW Sweetspot 
needs to be set to 2500.

Did you follow this :

https://fedorahosted.org/fldigi/wiki/Documentation/HOWTO/BuildOnDebian

Ed W3NR