All you need is a recent version of the package DynamicBindings from 
http://www.squeaksource.com/KomHttpServer.html

On Thu, 8 Oct 2009, Ricardo Moran wrote:

> Hi, I just installed Seaside version 2.8.4.591 from Universe. It finished ok
> but when I tried to start the server with
> WAKomEncoded startOn: 8080.
>
> I got BlockClosure>>doesNotUnderstand: #newProcessWithBindings:
>
> I searched a Seaside One click experience image (which is made with Pharo)
> and I found this method in *DynamicBindings category of BlockClosure. In
> order to make it work I simply filed out the whole category and loaded it in
> squeak. It seems to be working but I wanted to make sure I was doing it
> right. The thing is I want to show seaside to a friend that doesn't know
> anything about smalltalk so I don't want him to get frustrated with obscure
> bugs because of a bad installation. I suppose it would be best if I just
> give him the Seaside one click experience image but I really don't like
> Pharo.
> Also, I would like to know what other package do you think I should install
> in order to make a good starting environment for him.
> Thanks in advance.
>