Thread: Changing Grub
i reading upgrading kernel 1 ubuntu 11.04 uses using site
https://sites.google.com/site/lightr...attytheeasyway
when rebooted, running fine except graphics card. couldn't install card either when hit "activate" under system>administration>hardware drivers. rewrite boot default old kernel. have ubuntu 10.04. supposed rewrite in grub.cfg file run older version?
code:# # not edit file # # automatically generated /usr/sbin/grub-mkconfig using templates # /etc/grub.d , settings /etc/default/grub # ### begin /etc/grub.d/00_header ### if [ -s $prefix/grubenv ]; load_env fi set default="0" if [ ${prev_saved_entry} ]; set saved_entry=${prev_saved_entry} save_env saved_entry set prev_saved_entry= save_env prev_saved_entry set boot_once=true fi function savedefault { if [ -z ${boot_once} ]; saved_entry=${chosen} save_env saved_entry fi } function recordfail { set recordfail=1 if [ -n ${have_grubenv} ]; if [ -z ${boot_once} ]; save_env recordfail; fi; fi } insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 if loadfont /usr/share/grub/unicode.pf2 ; set gfxmode=640x480 insmod gfxterm insmod vbe if terminal_output gfxterm ; true ; else # backward compatibility versions of terminal.mod don't # understand terminal_output terminal gfxterm fi fi insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 set locale_dir=($root)/boot/grub/locale set lang=en insmod gettext if [ ${recordfail} = 1 ]; set timeout=-1 else set timeout=10 fi ### end /etc/grub.d/00_header ### ### begin /etc/grub.d/05_debian_theme ### set menu_color_normal=white/black set menu_color_highlight=black/light-gray ### end /etc/grub.d/05_debian_theme ### ### begin /etc/grub.d/10_linux ### menuentry 'ubuntu, linux 2.6.38-11-generic' --class ubuntu --class gnu-linux --class gnu --class os { recordfail insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 linux /boot/vmlinuz-2.6.38-11-generic root=uuid=ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 ro quiet splash initrd /boot/initrd.img-2.6.38-11-generic } menuentry 'ubuntu, linux 2.6.38-11-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os { recordfail insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 echo 'loading linux 2.6.38-11-generic ...' linux /boot/vmlinuz-2.6.38-11-generic root=uuid=ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 ro single echo 'loading initial ramdisk ...' initrd /boot/initrd.img-2.6.38-11-generic } menuentry 'ubuntu, linux 2.6.32-33-generic-pae' --class ubuntu --class gnu-linux --class gnu --class os { recordfail insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 linux /boot/vmlinuz-2.6.32-33-generic-pae root=uuid=ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 ro quiet splash initrd /boot/initrd.img-2.6.32-33-generic-pae } menuentry 'ubuntu, linux 2.6.32-33-generic-pae (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os { recordfail insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 echo 'loading linux 2.6.32-33-generic-pae ...' linux /boot/vmlinuz-2.6.32-33-generic-pae root=uuid=ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 ro single echo 'loading initial ramdisk ...' initrd /boot/initrd.img-2.6.32-33-generic-pae } menuentry 'ubuntu, linux 2.6.32-21-generic-pae' --class ubuntu --class gnu-linux --class gnu --class os { recordfail insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 linux /boot/vmlinuz-2.6.32-21-generic-pae root=uuid=ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 ro quiet splash initrd /boot/initrd.img-2.6.32-21-generic-pae } menuentry 'ubuntu, linux 2.6.32-21-generic-pae (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os { recordfail insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 echo 'loading linux 2.6.32-21-generic-pae ...' linux /boot/vmlinuz-2.6.32-21-generic-pae root=uuid=ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 ro single echo 'loading initial ramdisk ...' initrd /boot/initrd.img-2.6.32-21-generic-pae } ### end /etc/grub.d/10_linux ### ### begin /etc/grub.d/20_memtest86+ ### menuentry "memory test (memtest86+)" { insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 linux16 /boot/memtest86+.bin } menuentry "memory test (memtest86+, serial console 115200)" { insmod ext2 set root='(hd0,1)' search --no-floppy --fs-uuid --set ae921ac3-aa47-4f2f-bc8e-2e3e766d5d94 linux16 /boot/memtest86+.bin console=ttys0,115200n8 } ### end /etc/grub.d/20_memtest86+ ### ### begin /etc/grub.d/30_os-prober ### if [ ${timeout} != -1 ]; if keystatus; if keystatus --shift; set timeout=-1 else set timeout=0 fi else if sleep --interruptible 3 ; set timeout=0 fi fi fi ### end /etc/grub.d/30_os-prober ### ### begin /etc/grub.d/40_custom ### # file provides easy way add custom menu entries. type # menu entries want add after comment. careful not change # 'exec tail' line above. ### end /etc/grub.d/40_custom ###
welcome forums.
think customizer has issues grub 1.99's new menu structure works previous versions.
howto: grub customizer
http://ubuntuforums.org/showthread.php?t=1664134
or can manually edit change 0 number of entry want boot.
gksudo gedit /etc/default/grub
grub_default=0
grub 2 guide (formerly grub 2 basics) manual way
http://ubuntuforums.org/showthread.php?t=1195275
after change run this:
do:
sudo update-grub
Forum The Ubuntu Forum Community Ubuntu Official Flavours Support General Help [SOLVED] Changing Grub
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