Yeah, it was mentioned over in Vistax64 forums that this particular one pretty much sucks.

The latest and greatest Virtual Clone Drive works like a champ, and and Daemon Tools just released a new version of their lite tool (presumably to combat the effects of GTA IV and Securerom....) and there is another one mentioned here on the forums - stick with those.

Also, Orca is also the name of a browser in beta from the makers of Avant browser - but Orca is not based on trident, it is based upon Gecko