My system (Ubuntu MATE 16.04) got corrupted and it only boots when I add the option nomodeset to grub. I tried to reinstall the system from CD or USB stick (I used Ubuntu MATE 18.04), but the system doesn't even load from CD. First it shows the NTB splash screen (msi), then it prints ISOLINUX..., then it shows splash screen with the keyboard and accessibility icons and then it returns to the beginning again.
I held Shift key and could check the option nomodeset, but it didn't help. It returned to the msi splash screen and started to boot from beginning again.
Just now I am writing from a system loaded from rescue CD - it booted without problem. Is there a trick I could use for Ubuntu to boot, or is there a clone of Ubuntu that would boot (like the Rescue CD)?