The freeframe.dll works correct here. Are you using it correctly?
Ex.
Code:
colorbars()
LoadPlugin("freeframe.dll")
converttorgb24()
Freeframe("PeteRadialBlur.dll",false)
converttoyv12()
AFAIK there is no FFGL 1.5 support - but there aren't any plugins for that anyway.
Check out
http://ffrend.sourceforge.net/ for making up new Freeframe plugins out of old ones found at
http://freeframe.sourceforge.net/