The first device/drive is still hd0 by default (no change). The first partition is now 1 rather than 0. There are multiple files for configuring the menu - /etc/default/grub mentioned above, and all the files in the /etc/grub.d/ directory. The primary configuration file for changing menu display settings is called grub and by default is located in the /etc/default folder. By default, a custom file named 40_custom is available for use in the /etc/grub.d folder. The user can create a custom file in which the user can place his own menu entries. The menu list of available Linux kernels is automatically generated by running update-grub. Grub.cfg is overwritten by certain Grub 2 package updates, whenever a kernel is added or removed, or when the user runs update-grub. It is the product of various scripts and should not normally be edited directly. The main Grub 2 configuration file, normally located in the /boot/grub folder, is grub.cfg. There is no "/find boot/grub/stage1" at the grub prompt.It has been replaced by /boot/grub/grub.cfg. In certain cases, pressing the ESC key may also display the menu. Hold down (right) SHIFT to display the menu during boot.On a new installation of Ubuntu 9.10 or later with no other installed operating systems, GRUB 2 will boot directly to the login prompt or Desktop.GRUB 2's default menu will look familiar to GRUB users but there are a great number of differences beneath the surface. Universal support for UUIDs (not just Ubuntu).Non-x86 platform support (such as PowerPC).
#Install grub theme iso#
Boot LiveCD ISO images directly from hard drive.Graphical boot menu support and improved splash capability.Scripting support including conditional statements and functions.GRUB 2's major improvements over the original GRUB include: Content reflecting other versions of Grub 2 will be noted in the appropriate entry. and Grub 1.99, packaged with Ubuntu 12.04 LTS (Precise Pangolin). This guide covers the use of Grub 1.98, the Grub release found in Ubuntu 10.04 LTS (Lucid Lynx). Grub version 1.99 became the default on Ubuntu 11.04 (Natty Narwhal) and introduced some major changes in the Grub file contents. To determine your version, use grub-install -V. GRUB legacy (version 0.97) will be referred to as GRUB. In this guide, GRUB 2 is version 1.98 or later. It has been completely rewritten to provide the user significantly increased flexibility and performance. GRUB 2 is a descendant of GRUB (GRand Unified Bootloader). As the computer starts, GRUB 2 either presents a menu and awaits user input or automatically transfers control to an operating system kernel. GRUB 2 is the default boot loader and manager for Ubuntu since version 9.10 (Karmic Koala). Booting FreeBSD, NetBSD, and chainload or multiboot OSes.Preventing booting via Grub command-line.Last Boot Failed or Boot into Recovery Mode.
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