There seem to be something wrong with the permalinks on my blog, but I can't find it. For example, right now, I created a new post called "Testing". It shows up in the blog, but when I click the title (which has the correct permalink), I get a HTTP 404:
The requested URL /blog/2006/10/01/testing was not found on this server.
Same thing when I create Pages. I can create the page and make the link show up in the blog (also with the correct permalink), but when I click the link, I get:
The requested URL /blog/test/ was not found on this server.
I can recall the contents of the page from Manage / Pages / Edit, but the View link gives the same error.
What could be wrong here? I should also mention that I'm running WP locally, so the home of my blog is: