Thank for your report but can you try to obtain a backtrace by following the instructions on https://wiki.ubuntu.com/DebuggingProgramCrash and on http://live.gnome.org/GettingTraces/Details. (install packages 'pavucontrol-dbgsym', 'pavumeter-dbgsym', 'libpulse0-dbg' and 'gdb' and see here for backtrace https://wiki.ubuntu.com/Backtrace)
Set to incomplete until we have a backtrace.
Thank for your report but can you try to obtain a backtrace by following the instructions on https:/ /wiki.ubuntu. com/DebuggingPr ogramCrash and on http:// live.gnome. org/GettingTrac es/Details. dbgsym' , 'pavumeter-dbgsym', 'libpulse0-dbg' and 'gdb' and see here for backtrace https:/ /wiki.ubuntu. com/Backtrace)
(install packages 'pavucontrol-
Set to incomplete until we have a backtrace.