I've got some white seals and the water just bubbles off them - terrible i've cleaned them with tfr double rinsed and have cleaned the house ten times now and they are still crap.
I just picked up a new customer like this, it made me almost cry, they keep running and running! WHAT the heck is up with that?!!!
Kept going back and forth to windows like mad, everytime there was another run down the window. Lower windows I just wiped the seal and frame work dry, that's usually what I do, but this one was new for me. Haven't had a complaint, but her windows on the insides were dread ful lol *phew.
By the way, with normal windows I find that even if the top frame is spotless, and you get a run, you will still see a small dotted line usually.