Yeah, sorry. I just realized that I mixed up teaspoon with tablespoon. I hoped no one responded yet. And I re-read the thing too and so I'd need 1L of water plus the teaspoon (5ml).
Desertratt: I've mentioned that I use Ilfotol. I will definitely try squeegeeing slower too. #2 would go in line with my theory of it being affected by coming into contact with the PrintFile and sticking while still wet. The other two seeme to be due to temperature fchanges.
Edit: Henry: you've seen others images go to crap due to sleeve-style storage? It seems that sleeves are a very common medium of storage, I wouldn't think there to be an issue. Would the paper of the envelope not risk scratching the negatives?