Your bug report

#12834: 24.3.50; OS X selecting a font can lock Emacs

which was filed against the emacs,ns package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 12834@debbugs.gnu.org.

-- 
12834: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12834
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