Public bug reported: I have a supermicro X10SLM+-LN4F motherboard. It is running with legacy bios mode, not UEFI. I have a sata ssd boot disk which is formatted with fdisk mode, not gpt. I have windows 11 installed on the disk as well as kubuntu 24.10. When I boot there are the usual bios messages, but there is no grub menu displayed. Eventually kubuntu starts up and works successfully. i did edit the timeout which was set to 0 to be 10, but still no grub menu. I consider it a significant bug that dual boot systems have a timeout set to 0, rendering the other operating system inaccessible. I consider it a bigger bug that there is no grub menu. Previously, I was running windows 11 and mageia 9 (linux). That displayed a graphucal grub menu correctly.
I have several similar computers. One has a supermicro X10SLM-F motherboard. That dual boots windows 11 and kubuntu 24.10. On that system, the grub menu displays successfully. and I can select which operating system I want to boot. On the problem system with the X10SLM+-LN4F, I reinstalled kubntu 24.10 several times and I tried grub-customizer, which did was unable to get any grub menu to display during boot. I am not running uefi bios because windows 11 won't install with the really old uefi on this mb. I am not running gpt partitions because windows 11 won't install with gpt disk partitions and the legacy bios. I switched to kubuntu because I needed a newer kernel to support a 5gigabit realtek nic that I need for quick networking. ProblemType: Bug DistroRelease: Ubuntu 24.10 Package: grub2 (not installed) ProcVersionSignature: Ubuntu 6.11.0-19.19-generic 6.11.11 Uname: Linux 6.11.0-19-generic x86_64 ApportVersion: 2.30.0-0ubuntu4.2 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Mon Mar 17 08:25:36 2025 InstallationDate: Installed on 2025-03-16 (1 days ago) InstallationMedia: Kubuntu 24.10 "Oracular Oriole" - Release amd64 (20241007.6) SourcePackage: grub2 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug oracular wayland-session -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2103433 Title: grub menu does not display during boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/2103433/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs