1) For people that use DVDXCopy Xpress, does anyone know the differences between 2.0, 2.5, and 3.0 besides fixing the bugs and 3.0's ability to copy the entire disc? I read in an old forum that 2.5 has better compression than 3.0, but I had always assumed Xpress worked similarly to DVDShrink, ie, it just automatically compressed as little as possible. I don't understand why one version would compress better than another. I'm happy with the 2.5 I have now, but want to update to 3.0 so I can copy whole discs if it's single layered. 2) Also, when using 3.0 to copy entire discs, is the quality poor if the disc is dual layered? MUCH THANKS