i have updated to 2.4,I find a problem for search.
when the wordpress Permalink Settings use Numeric like(http://localhost/test/archives/123),
use the bbPress forum search form, It will not result always.

[@xevo Participant 12 years, 1 month ago]

Will definately try this out, should work fine though.

As a sidenote, you would be better off using names for SEO purposes.