I don't think this is a duplicate of the other bug; I _can_ see the cog and select other sessions (I have xfce, xubuntu, Ubuntu on x11, i3, i3-debug available), what I suddenly cannot do is launch ubuntu-wayland which was my default.
I don't think this is a duplicate of the other bug; I _can_ see the cog and select other sessions (I have xfce, xubuntu, Ubuntu on x11, i3, i3-debug available), what I suddenly cannot do is launch ubuntu-wayland which was my default.