I found another comment online and tried it: I added "blacklist efifb" to /etc/modprobe.d/blacklist-framebuffer.conf. I then executed "update- initramfs -u" followed by "update-grub" and rebooted. Still no joy.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1828273 Title: Framebuffer setting in GRUB_CMDLINE_LINUX_DEFAULT has no effect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1828273/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs