Two thoughts: #1 it sounds like a bug that the volume is defaulting all the way up.
#2 the Gnome volume control won't save/restore settings, but you can script it pretty easily by using mixerctl with the -s and -r options (which were added in b115 as well). - Garrett Roman Morokutti wrote: > An update: > > I have started BE SXCE115 with this incredible noise. But > by holding the laptop in my hand and balancing it so that the > ugly screeching was minimized it was bearable. > > As it turned out the GNOME volume control had the selection to > control the following device: (short steps explanation) > > 1. Right-click on the GNOME volume control > 2. Select Preferences > > The device's name: 'Unknown Volume Control 1 (Sun Audio Mixer)' > > This is probably the default device at startup. That is maybe > because I luupdate'ed my system. The problem with this device > is that the playback volume is set to 100 % and the recording by > microphone is also at 100 %. No wonder why there has been an > acoustic feedback. The funny thing how ever is that the playback > volume can't be altered. It always jumps back to 100 % when the slider > gets released. > > Now I have changed the device to: 'audiohd#0 (OSS v4 Audio Mixer)' > The volume can now be controlled. Hopefully the system knows about > this setting when it starts the next time. Because one caveat of the > previous releases was that volume control never ever remembered > its previous value. So my fear is that the screeching starts again > when I boot next time. > > One question left is how to set the default value for the GNOME volume > control? > > -Roman >