Interesting info about the free artistic choices they took in the dubbing stage, if that was the general way the Italian distributors approached this film I guess it also explaines the somewhat weird opening narration.
SilverWook, here's a first test clip of the two opening logos...
http://www.sendspace.com/file/uchu46
...just downsized and resized back with some filmgrain applied, does it look bad enough? too much grain? too little? maybe hard to tell for you at this point but let me know what you think, I will upload the complete opening including the Buck Rogers segment and credits a little later, if you want, just need a starting opinion on this, maybe a little gateweave? must look into that if it's possible... another thing, the opening titles doesn't seem to be a new digital composite, just colored green and the Buck Rogers clip just have a cyan/blue tint where it was just black & white/sepia in the original film, if I just could fix those issues maybe using the whole opening from the DC wouldn't be such a bad idea after all.
Edit: I noticed it was maybe a little too sharp, I'll add some blur to it, more samples to come...