#bug fix
(一).自动运行
下载并以root运行change.sh，若出现问题请检查文件完整或手动更改
$sudo chmod +x change.sh
$sudo ./change.sh
$reboot
重启后生效
(二).手动运行
1.修改/etc/default/grub
将GRUB_CMDLINE_LINUX=""
更改为GRUB_CMDLINE_LINUX="acpi_backlight=vendor"
2.执行 $sudo update-grub
3.在/usr/share/X11/xorg.conf.d中添加
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
Option "RegistryDwords" "EnableBrightnessControl=1"
Option "Nologo" "True"
EndSection
4.在/etc/modprobe.d/blacklist.conf中禁用nouveau和ideapad_laptop
$sudo gedit /etc/modprobe.d/blacklist.conf
添加：
blacklist nouveau
blacklist ideapad_laptop
5.更新配置
$sudo update-initramfs -u
$reboot
重启后生效
(1). automatic operation
Download and run as root change.sh , if there is a problem, please check the file is complete or change it manually
$sudo chmod +x change.sh
$sudo ./ change.sh
$reboot
Take effect after restart
(2). manual operation
1.Modify / etc / default / grub
Grub_ CMDLINE_ LINUX=""
Change to grub_ CMDLINE_ LINUX="acpi_ backlight=vendor"
2.Execute $sudo update grub
3.In / usr / share / X11/ xorg.conf . D
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
Option "RegistryDwords" "EnableBrightnessControl=1"
Option "Nologo" "True"
EndSection
4.In / etc / modprobe. D/ blacklist.conf Disable Nouveau and ideapad in_ laptop
$sudo gedit /etc/modprobe.d/ blacklist.conf
add to:
blacklist nouveau
blacklist ideapad_ laptop
5.Update configuration
$sudo update-initramfs -u
$reboot
Take effect after restart