This bug was fixed in the package libxrandr - 2:1.4.0-1ubuntu1
--------------- libxrandr (2:1.4.0-1ubuntu1) raring; urgency=low
* fix-kwin-crashes-on-xrandr-update-on-NX.diff: Fix kwin crashing on xrandr update (LP: #985202) -- Timo Aaltonen <email address hidden> Wed, 06 Mar 2013 17:27:48 +0200
This bug was fixed in the package libxrandr - 2:1.4.0-1ubuntu1
---------------
libxrandr (2:1.4.0-1ubuntu1) raring; urgency=low
* fix-kwin- crashes- on-xrandr- update- on-NX.diff: Fix kwin crashing on
xrandr update (LP: #985202)
-- Timo Aaltonen <email address hidden> Wed, 06 Mar 2013 17:27:48 +0200