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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