[Bug 91802] Symbolic threaded stack trace

[Apport retracing service]

*** This bug is a duplicate of bug 89130 ***


** Attachment added: "ThreadStacktrace.txt (retraced)"
   http://librarian.launchpad.net/6804220/%3Cfdopen%3E

-- 
Sound Preferences crashed when i click on "Test" under sound events playback
https://launchpad.net/bugs/91802