Booting to grub prompt after overwriting Ubuntu Desktop partition with Ubuntu Core image

Thanks. I can see some value in livepatch and unattended-upgrades coexisting so I’ll keep an eye on the bug but do the workaround you suggest and disable livepatch on about 50 VMs while I wait. I might also up the frequency for unattended upgrades though if I can’t count on livepatch for quick kernel updates. Anyway, we digress.

I have Ubuntu Server and Windows 11 both appearing in my Grub2 boot menu now. It wasn’t as simple as when I installed Ubuntu Desktop (which notices Windows and offers to configure for dual boot) but it wasn’t too bad to fix.

As for Ubuntu Frame and a web kiosk, I have created a new thread for that. I did get it running with some extra hunting, but am on to a new issue of trying to run firefox or chromium rather than wpe-webkit-mir-kiosk. Please hop over there if you can help!