Just throwing this into the ring... try replacing $vt_handoff in the grub kernel line with vt.handoff=1 (from 18.04 to 20.04 it seems to have been changed from 1 to 7 to make the handoff to plymouth more fluid as it loads its own copy of the firmware splash to draw on).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1836858 Title: Display flickers (monitor loses signal briefly) during "flickerfree" boot, while showing the BIOS logo on a black background To manage notifications about this bug go to: https://bugs.launchpad.net/plymouth/+bug/1836858/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
