Whether it makes sense for Ubuntu I’m not sure, but I don’t think that it would make less sense on Fedora either way.
Fedora is a “batteries included” distro the way I see it, and besides, I don’t see how KDE likely feeling more familiar for, say, Windows users makes it a worse choice for experienced Linux users.
A big part of what should be the default DE for a given distro is obviously very subjective, so I’d actually be surprised if they really changed the default because of this proposal. It has valid points and I’d say KDE is on average more appealing to the very broad target audience that Fedora aims to have, although as I said: that’s just my opinion/gut feeling.
As long as KDE support stays at least as good as it has been so far in Fedora, I’ll be happy.
Fedora is a “batteries included” distro
You obviously don’t have NVIDIA, kudos, but no CUDA… Also, some of us like codecs, etc.
I wasn’t saying everything is included, and sure, proprietary things like Nvidia drivers aren’t included (and I’m aware of the mesa-freeworld packages that replace the bundled ones). I was referring to Fedora being a “complete” experience in a sense that you get a preconfigured desktop environment, an installer where you can say “just install to this drive, I don’t care about anything else” and quite a few preinstalled applications. It’s not like Arch for example, where you manually partition your drives and chroot into your system to install packages and a bootloader just to get up and running.