[Bug 80919] system locks up with 100% cpu activity

[Brian Harwood]

Public bug reported:

Binary package hint: libarts1c2a

100% cpu activity
unable to close or open applications
unable to shut down pc with ctrl-alt-delete
restarted pc, then disabled sound - no further problem, but no sound either
OS = edgy
hibernate and sleep both disabled

crash report attached

** Affects: arts (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

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system locks up with 100% cpu activity
https://launchpad.net/bugs/80919