May 16, 2009
[ I originally wrote this for Leopard; it may or may not still be applicable to later versions. ]
I went to search for something in Mail.app, and noticed that the option to search “Entire Message” was greyed out:
Mail.app, at least in Leopard, uses Spotlight for message indexing and searching. To be honest, I never use Spotlight directly (using Quicksilver instead), so I’m not sure what other search functionality, if any, was broken at the time.
Normally one can force a rebuild of the Spotlight index via:
but that wasn’t working for me. Neither was trying to reenable indexing:
To fix, I ran:
to blow away the existing index, then:
Clicking on the Spotlight icon in the upper right corner showed that it was now indexing. Once that finished, the “Entire Message” search came back to life.