On Tuesday 23 December 2008 17:12, Don Raikes wrote: > Nigel, > > Ok so here it goes: > > The system is a gateway desktop pc about 6 years old. > > cat /proc/asound/cards (without the usb headset plugged in: > 0 [Intel ]: HDA-Intel - HDA Intel > HDA Intel at 0x88300000 irq 16 > cat /proc/asound/cards (with usb headset plugged in: > > 0 [Intel ]: HDA-Intel - HDA Intel > HDA Intel at 0x88300000 irq 16 > 1 [default ]: USB-Audio - C-Media USB Headphone Set > C-Media USB Headphone Set at > usb-0000:00:1d.2-2.1.7, full speed Hi Don. The above is fair enough. If you had more than one USB audio device plugged in, I'd expect to see a card listed, when running, cat /proc/asound/cards, when the headset is not plugged in. Try opening alsamixer as user, on Gnomes terminal, or KDE's Konsole, as below. alsamixer -D hw:1 This should show any controls available for your Cmedia USB headset. Something may be muted (M key toggles mute/unmute), or perhaps there is a slider that needs to be pushed up. Pulseaudio, which has been the default soundserver since F8, can be a pain in the neck, and sometimes causes problems with various audio apps. You can disable it by simply removing the package, alsa-plugins-pulseaudio, then your audio apps will use alsa directly. You can also re-enable it later if you wish, by just re-installing the package. yum remove alsa-plugins-pulseaudio If you're using KDE, as I am, removing the above package, will also remove kde-settings-pulseaudio, so when re-installing alsa-plugins-pulseaudio, you will also have to re-install kde-settings-pulseaudio. All the best. Nigel. -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines