ubuntu配置
2019-01-22

安装

SATA设置

Dell默认的是raid,在BIOS中改为AHCI再进行安装.如有安装windows,在调至AHCI前现在windows中用msconfig的引导中开启安全模式,调成AHCI后重启windows,然后取消安全模式

分盘

安装失败

swap:1024M,主分区
/:10G,主分区
/boot:128M,主分区
/home:剩余,主分区

安装成功

swap:4096M,逻辑分区
/:剩余,主分区

未知

swap:4096M,逻辑分区
/boot:200M,主分区
/:10G,主分区
/home:剩余,逻辑分区

未知

/:全部,主分区

系统设置

笔记本行为设定

合盖不休眠:/etc/systemd/logind.conf

HandleLidSwitch=ignore

CSDN

密钥环

ubuntu 18.x

密码和密钥$\to$默认密钥环$\overset{\mbox{右键}}{\to}$更改密码$\to$空白

ubuntu 19.x

密码和密钥$\to$登录$\overset{\mbox{右键}}{\to}$更改密码$\to$空白

grub配置

位置

/etc/default/grub

内容修改

GRUB_DEFAULT=saved
GRUB_SAVEDEFAULT=true

生效设置

sudo grub-set-default 2
sudo update-grub

数字任意

时间配置

sudo apt-get install ntpdate
sudo ntpdate time.windows.com
sudo hwclock --localtime --systohc

`gnome-shell-entensions`

chrome扩展

sudo apt-get install chrome-gnome-shell

chrome浏览器插件

重启`gnome-shell`

alt+f2$\to$r

`extension`位置

~/.local/share/gnome-shell/extensions
/usr/share/gnome-shell/extensions

解决`显示应用程序`2个dock

cd /usr/share/gnome-shell/extensions
sudo rm -rf ubuntu-dock@ubuntu.com

解决桌面图标在重启后乱序

安装一个新的桌面图标扩展,关闭gnome-tweaks的桌面图标显示

外观修改

修改登录背景图片

/etc/alternatives/gdm3.css:

#lockDialogGroup {
  background: url(file:///usr/share/backgrounds/Aatrox.jpg);
  background-position: center;
  background-size: cover; }

默认开机动画

sudo update-alternatives --config default.plymouth

修改开机动画

ubuntugeek
更多

创建新文件夹

sudo mkdir /usr/share/plymouth/themes/myTheme

vi myTheme/myTheme.plymouth

[Plymouth Theme]
Name=MyTheme
Description=随你
ModuleName=script

[script]
ImageDir=/usr/share/plymouth/themes/myTheme
ScriptFile=/usr/share/plymouth/themes/myTheme.script

复制png(必须)图片到myTheme
vi myTheme/myTheme.script

wallpaper_image = Image("Aatrox_1080.png");
screen_width = Window.GetWidth();
screen_height = Window.GetHeight();
resized_wallpaper_img = wallpaper_image.Scale(screen_width, screen_height);
wallpaper_sprite = Sprite(resized_wallpaper_img);
wallpaper_sprite.SetZ(-100);

安装主题

sudo update-alternatives --install /usr/share/plymouth/themes/default.plymouth default.plymouth /usr/share/plymouth/themes/myTheme/myTheme.plymouth 100
sudo update-alternatives --config default.plymouth
sudo update-initramfs -u

修改grub主题

/boot/grub/themes文件夹创建
配置文件/etc/grub.d/00_header:

# You should have received a copy of the GNU General Public License
# along with GRUB.  If not, see <http://www.gnu.org/licenses/>.

GRUB_THEME="/boot/grub/themes/Vimix/theme.txt"
GRUB_GFXMODE="1920x1080x32"

可按照尺寸修改背景图片

更新配置

sudo update-grub

语言和文字

对彩色表情的支持(TODO):
- fonts-noto-color-emoji
- fonts-emojione
对特定软件使用特定语言打开(不能已经打开其他窗口)

sh -c "LANGUAGE=en /bin/chromium-browser %U"

修改语言和编码
- 位置:/etc/default/locale
- 查看当前语言:locale
locale备份

LANG=zh_CN.UTF-8
LANGUAGE=zh_CN:en_US:en
LC_CTYPE="zh_CN.UTF-8"
LC_NUMERIC="zh_CN.UTF-8"
LC_TIME="zh_CN.UTF-8"
LC_COLLATE="zh_CN.UTF-8"
LC_MONETARY="zh_CN.UTF-8"
LC_MESSAGES="zh_CN.UTF-8"
LC_PAPER="zh_CN.UTF-8"
LC_NAME="zh_CN.UTF-8"
LC_ADDRESS="zh_CN.UTF-8"
LC_TELEPHONE="zh_CN.UTF-8"
LC_MEASUREMENT="zh_CN.UTF-8"
LC_IDENTIFICATION="zh_CN.UTF-8"
LC_ALL=

安装