Yokemate of Keyboards
Posts: 12199 from 2003/5/22
From: Germany
>> Essentially all Linux distributions with binaries for PPC64BE (except
>> Debian-based ones of all things [...]) should be well optimized for
>> G5/PPC970 (i.e. including AltiVec/VMX support), for instance: [...]
> which one does support Altivec
As I wrote, all of those 7 should because they are not Debian-based.
> can use Radeon in iMac 3D
They all should.
> and likely via Synaptic included can include MATE?
Synaptic is a GUI for package manager APT, which is used on Debian-based distributions. So to me it would seem that Synaptic/APT and AltiVec/VMX are mutually exclusive here. However, MATE desktop doesn't have to be installed by Synaptic/APT but can also be installed by other package managers on distributions not based on Debian. If you follow my links in comment #11, you can see that Adelie Linux even has a PPC64 Live ISO image specifically with MATE (adelie-live-mate-ppc64-[...].iso).
> It would be best if its GRUB could see MorphOS and MacOS X
As I told you in
that other thread (#6), I recommend to resort to the built-in graphical boot menu of your iMac.