by stevethefiddle » Thu Nov 05, 2009 12:05 am
Delete the audacity.cfg file from /home/username/.audacity_data
This will reset the Audacity Preferences and set it to the default settings.
Do you have "Pulse Audio Device Chooser" and "Pulse Audio Mixer" installed? If not, install them from Synaptic.
Open Audacity and right click on the recording meter and activate the recording meter.
Open Pulse Audio Mixer from the Device Chooser and go to the Recording Tab.
Set Audacity to record from your desired recording device (make sure that you choose a real device and not a "Monitor" device.
Record or generate some audio and hit play then pause.
Go back to the Pulse Audio mixer and check that Audacity is connected to the correct hardware.
If the Pulse Audio Mixer does not show your hardware correctly, then something may have crashed PulseAudio and it has not initialised correctly (for example Skype or Jack). If this happens, (make sure that Skype is not running), kill PulseAudio (Alt+f2 then type "killall pulseaudio" [without quotes]) then restart it (Alt+f2 then "pulseaudio").