Dobrý den,
nainstaloval jsem Fedoru 20 a potřeboval bych do parametru v grubu přidat acpi_backlight=vendor aby mi to nedetekovalo podsviceni monitoru na desktopu. Taky bych si rád změnil parametr GRUB_TIMEOUT na 0.
Postupoval jsem podle návodů na internetu:
- sudo gedit /etc/default/grub
- provést změny a uložit
- sudo grub2-mkconfig -o /boot/grub2/grub.cfg
Po restartu je ale vše při starém. A přitom výstup sudo cat /boot/grub2/grub.cfg mi vypíše :
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
load_env
fi
if [ "${next_entry}" ] ; then
set default="${next_entry}"
set next_entry=
save_env next_entry
set boot_once=true
else
set default="${saved_entry}"
fi
if [ x"${feature_menuentry_id}" = xy ]; then
menuentry_id_option="--id"
else
menuentry_id_option=""
fi
export menuentry_id_option
if [ "${prev_saved_entry}" ]; then
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}" ]; then
saved_entry="${chosen}"
save_env saved_entry
fi
}
function load_video {
if [ x$feature_all_video_module = xy ]; then
insmod all_video
else
insmod efi_gop
insmod efi_uga
insmod ieee1275_fb
insmod vbe
insmod vga
insmod video_bochs
insmod video_cirrus
fi
}
terminal_output console
set timeout=0
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Fedora, with Linux 3.14.6-200.fc20.x86_64' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.14.6-200.fc20.x86_64-advanced-88dd5cee-4e68-43e2-9985-a47c5fc03804' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 8e55a990-10f7-49d2-8801-c129777644bb
else
search --no-floppy --fs-uuid --set=root 8e55a990-10f7-49d2-8801-c129777644bb
fi
linuxefi /vmlinuz-3.14.6-200.fc20.x86_64 root=/dev/mapper/fedora-Linux ro rd.lvm.lv=fedora/Swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/Linux rhgb quiet acpi_backlight=vendor
initrdefi /initramfs-3.14.6-200.fc20.x86_64.img
}
menuentry 'Fedora, with Linux 3.11.10-301.fc20.x86_64' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.11.10-301.fc20.x86_64-advanced-88dd5cee-4e68-43e2-9985-a47c5fc03804' {
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 8e55a990-10f7-49d2-8801-c129777644bb
else
search --no-floppy --fs-uuid --set=root 8e55a990-10f7-49d2-8801-c129777644bb
fi
linuxefi /vmlinuz-3.11.10-301.fc20.x86_64 root=/dev/mapper/fedora-Linux ro rd.lvm.lv=fedora/Swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/Linux rhgb quiet acpi_backlight=vendor
initrdefi /initramfs-3.11.10-301.fc20.x86_64.img
}
menuentry 'Fedora, with Linux 0-rescue-a8a6954413904fe5959781def1aee402' --class fedora --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-0-rescue-a8a6954413904fe5959781def1aee402-advanced-88dd5cee-4e68-43e2-9985-a47c5fc03804' {
load_video
insmod gzio
insmod part_gpt
insmod ext2
set root='hd0,gpt2'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,gpt2 --hint-efi=hd0,gpt2 --hint-baremetal=ahci0,gpt2 8e55a990-10f7-49d2-8801-c129777644bb
else
search --no-floppy --fs-uuid --set=root 8e55a990-10f7-49d2-8801-c129777644bb
fi
linuxefi /vmlinuz-0-rescue-a8a6954413904fe5959781def1aee402 root=/dev/mapper/fedora-Linux ro rd.lvm.lv=fedora/Swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=fedora/Linux rhgb quiet acpi_backlight=vendor
initrdefi /initramfs-0-rescue-a8a6954413904fe5959781def1aee402.img
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_ppc_terminfo ###
### END /etc/grub.d/20_ppc_terminfo ###
### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
### BEGIN /etc/grub.d/41_custom ###
if [ -f ${config_directory}/custom.cfg ]; then
source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
Poradí mi někdo kde dělám chybu ?