KMix should select the primary output channel based on the Phonon's devices priority and wheter a device is available and not via that dialog box in Kmix... For example the Phonon's device priority list is: 1 - USB Headset 2 - Internal Audio 3 - Simultaneous output to Internal and HDMI 4 - HDMI Output The Kmix primary output channel is set to the USB Headset. Reproducible: Always Steps to Reproduce: 1. Attach the USB Headset 2. Press Volume + / -. It changes the volume output of the USB Headsets 3. Detach the USB Headset 4. Press Volume + / -. Actual Results: It changes the volume of Simultaneous output to Internal and HDMI Expected Results: It should change the volume of Internal Audio (becuase it is set so in Phonon).
When the bug 181652 will be solved, this bug will be solved as well... *** This bug has been marked as a duplicate of bug 181652 ***