at AMD Athlon II x2 250 PC, I use software updater, and update kernel 5.0.0-27. then I change v5.3-rc6 to v5.0.0-27, BIOS only PC may resolve this problem.
next I update CSM(Compativility Support Module) PC that is i3-7100. update first resolve this problem, but next time boot problem again. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840571 Title: ubuntu 18.04.3 startup purple screen blink and could not start with kernel 5.0.0+ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1840571/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs