Re: Can’t create topic after install
Are you using the default theme? If not, try the default theme and see if you have the same error. Someone else posted this recently and I can’t recall what it turned out to be. Here are a couple relevant posts:
Also, why are you using alpha 4? I thought the basic integration screencast used alpha 6 and WordPress 2.7. There may be some bugs that were fixed between alpha 4 and alpha 6.