Confirming this, gdm3 did not start and I was left with a blinking cursor on top left corner.
Tried configuring sddm from another shell, and a similar thing happened.
Finally could start by booting with previous kernel version. If I receive and install yet another new kernel, and I don't autoremove the current one which is working, I can still have siduction boot off it from grub, that will show 3 available kernels, right?