There is no such thing as a "stuck" screen, only GPUs that are perhaps no longer supported (or loading the wrong driver) and thus never overwrite the boot splash with Kodi. You should still be able to SSH into the box and run "pastekodi" to share a URL so we can see what's wrong or not working.
NB: LE does not (and never will) guarantee to support all hardware. It's nice if things can keep going, but if older hardware doesn't align with our long-term technical direction and desire to keep the distro simple, we aren't going to bend over backwards to support it.