Same problem after last grub package update on xubuntu 17.10, using old motherboard without UEFI. Only grub os selection menu is laggy. Text boot and tty's are nice and smooth. Video: https://youtu.be/5-SR5IoHTI8
** Attachment added: "IMG_20180311_140703.jpg" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1754680/+attachment/5075750/+files/IMG_20180311_140703.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1754680 Title: Grub2 boot menu screen flashing and dots To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1754680/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs