Note that #11395 seems to be running the same pre-built binary as:
http://debbugs.gnu.org/11257
Both are running on 10.7.3, and using a binary apparently built on
10.6.8. #11257 said his issues went away when he compiled Emacs himself:
http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11257#52