David Revoy doesn't recommend Fedora 40 for digital artists any more. The main reasons are regressions in tablet software with Plasma 6, and Krita not being a Wayland app.
[1] https://www.davidrevoy.com/article1030/debian-12-kde-plasma-...
[1] https://www.davidrevoy.com/article1030/debian-12-kde-plasma-...
I haven't heard that story before. Got any references?