All of that work for me on AMDGPU, so likely not a KDE bug. Same here I have been using wayland with sway and KDE depending on the machines (some with intel gp

All of that work for me on AMDGPU, so likely not a KDE bug. Same here I have been using wayland with sway and KDE depending on the machines (some with intel gpu, but no nvidia) for a few years now and nothing to complain about (fedora, arch and ubuntu)