Solution found here: https://askubuntu.com/questions/1120578/how-do-i-edit-grub-to-add-iomem-relaxed
failed as well. GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" to: GRUB_CMDLINE_LINUX_DEFAULT="iomem=relaxed quiet splash" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875240 Title: vbetool: mmap /dev/zero: Operation not permitted Failed to initialise LRMI (Linux Real-Mode Interface). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/vbetool/+bug/1875240/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
