At first I could not see any assigned NodeAsBlock blocks at all (I use this facility on lots of other sites without Internationalization).

vs. Block translation, Internationalization 6.x-1.1

Then I upgraded to 6.x-1.0-beta1 from 2009-Aug-20.

Now I can only see the block title, but no content.

Does not matter what language I choose (accessible under configure for block from admin/build/modules

Fails even for simplest block with one word in body (so not teaser display problem).

Node as page displays fine.