"He who marches out of step hears another drum." ~ Ken Kesey
What about a smoothing screen on press after flash?That fleece is pretty open. We haven't foiled too much fleece but the times we havewe've used hd clear plastisol, which might do a better job at filling the gaps, although its actualfoil gluing properties don't touch the Virus product.
Pressure settings?Have you increased the pressure at all during testing?
Chris, I'll let you and the rest of the gang in on what product you need to use. Order you up some Wilflex "Super Bond" - its made for hot split transfers and all your issues with foil will probably go away if you start using that. I really dont know anyone else that is using that product as anytime I need it the ink has to come from wilflex and they usually need to make it. I can print it inline on our press single stroke through a 150/48 run it into our foil machine and foil it hot or do it on the heat press and peel when its hot no issues. It saves a ton of time, works way better then anything else.