Your bug report

#13943: 24.3; Cocoa Emacs 24.3 + powerline.el causes window rendering corruption

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 13943@debbugs.gnu.org.

-- 
13943: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13943
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems