bug reproduced in Ubuntu 12.04
if I start "gnome-control-center sound" from my user - I get this message:
sound-cc-panel-WARNING **: The tree is empty => we have no devices so cannot set the active input
and Input tab is empty (see screenshot).
if I start "sudo gnome-control-center sound" - all fine (see screenshot)
bug reproduced in Ubuntu 12.04
if I start "gnome- control- center sound" from my user - I get this message:
sound-cc- panel-WARNING **: The tree is empty => we have no devices so cannot set the active input
and Input tab is empty (see screenshot).
if I start "sudo gnome-control- center sound" - all fine (see screenshot)