I've happily used Alfred 2 for quite some time, but after rebooting today, Alfred 2 will not start; the Activity Monitor notes "not responding". Here's the sample:
https://gist.github.com/jowens/24df4f54469c97476a70
OS X 10.9.4 on a MacBook Pro 15".
Alfred is 2.3, April 30, 2014 at 5:45 AM.