Hello all, Please ignore my previous email. I have rebuilt org and restarted emacs and everything is back to normal. I don't know why a particular key binding disappeared but maybe it was a cosmic ray incident :)
[[http://xkcd.com/378/]] Sorry for the noise. -- : Eric S Fraga (0xFFFCF67D), Emacs 25.0.50.1, Org release_8.3beta-840-g451c7b
