I'm currently seeing this issue on my fathers computer. After starting 4.18.0-14 the screen goes blank and nothing seems to happen anymore. Booting wiht 4.18.0-13 works without issues.
I noticed, that after some time I can SSH into the machine. So I dumped dmesg with 4.18.0-14 and 4.18.0-13. I'll attach the logs shortly. I tried to find differences between the two logs. I found these: 1. Additional line in 4.18.0-14 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813657 Title: 4.18.0-14 doesn't boot past grub To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813657/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs