I get the same error after moving my SSD from one laptop to another.
I didn't wait for the 50 messages but rebooted into rescue mode and let it start-up.
I haven't rebooted yet but first thing I'll try is re-installing grub.
Oh yes, simply enable "kvm" (hardware virtualisation) in the BIOS/firmware.
Edit
Nope no joy ...... it won't install.
"grub-install: error: /usr/lib/grub/i386-pc/modinfo.sh doesn't exist. Please specify --target or --directory"
And I noticed that the grub being used is not the Elive one but from the AltLinux that's also on the machine. Might be the firmware/BIOS biting me.
Solved
Set "legacy mode" to "uefi mode" first in the bios
On top:
You might want to reconfigure your X:
"sudo dpkg-reconfigure xserver-xorg"