I confirm comment #3: after fixing bug #301174, the accessibility beeps work too.
They seem to be implemented using XBell: the command "xset b [0-100]" sets their volume, while the "System Sounds" slider in pavucontrol does not.
I confirm comment #3: after fixing bug #301174, the accessibility beeps work too.
They seem to be implemented using XBell: the command "xset b [0-100]" sets their volume, while the "System Sounds" slider in pavucontrol does not.