no adhesive?
too long on the flash?
loose mesh?
loose screen holders?
too much flood/squeeg pressure?
loose platens?
ripped screen?
too much squeeg angle?
Loose squeegie clamp?
I got nothing else.
second look, I'd put my money on something loose/broken...
Rob - you don't have enough adhesive on that side of your platen...my guess...we have static too, we just grounded the press and it's fine...my opinion anyway.