Yep, as already noted, here it is:
I've only tested the new iso by booting it, as I had no spare partitions on the relevant machine to test installing it as well. Please test installing from it.
And as with the previous one, this is unofficial, made by someone who is not an LiveCD expert (but by someone who just happens to have one of these computers), and I promise no support.
$ md5sum ubuntu-12.04-desktop-i386-nonpae.iso
$ sha256sum ubuntu-12.04-desktop-i386-nonpae.iso