How do I customize my gdm login?
Table of Contents
To configure the GDM login screen, use the Login Screen Setup application. To open Login Screen Setup , choose Applications -> System Tools -> Login Screen Setup. You must have system administrator or root access privileges to configure the GDM login screen.
How do I change the login theme in Linux Mint?
Press the Super key, then type “Login Window” and hit enter. Once in the default “Appearance” tab of the login window options, the first option “Background” can be used to replace the branded background of the user selection screen.

How do I change my gdm greeter?
Customizing the GDM appearance
- Edit /etc/gdm3/greeter. dconf-defaults as root.
- Uncomment and/or modify the desired settings.
- Save and close the editor.
- Finally, run as root: dpkg-reconfigure gdm3.
How do I use gdm Themes?
More information is available in WARNING section of set-gdm-theme(1) man page. To read it, install gdm-tools and then run the command man 1 set-gdm-theme on the terminal. When man page shows up, type /warning and press enter. This will take you straight to the warning section of man page.

How do I change the login screen in Linux?
Changing the login screen background
- sudo cp ~/Desktop/mybackground.png /usr/share/backgrounds.
- xhost +local: && sudo nautilus /usr/share/backgrounds/
- Xhost +local: && sudo gedit /etc/alternatives/gdm3.css.
- #lockDialogGroup { background: url(file:///usr/share/backgrounds/mybackground.png); background-repeat: no-repeat;
How enable GDM Arch Linux?
Follow these steps to install GNOME on Arch Linux:
- Step 1: Update Arch Linux. Read up on the latest version of Arch Linux on the official website.
- Step 2: Install X Window System (Xorg)
- Step 3: Install GNOME Desktop Environment.
- Step 4: Start and Enable gdm.
- Step 5: Reboot the System.
- Step 6: Install Applications.
How do I change the black theme in Linux Mint?
In the Themes window, click on the Desktop tab as shown in the image below: Finally, select any dark theme of your choice out of the ones that are available. We have selected the Mint-Y-Dark theme.
What is GDM Arch?
From GDM – GNOME Display Manager: “The GNOME Display Manager (GDM) is a program that manages graphical display servers and handles graphical user logins.” Display managers provide X Window System and Wayland users with a graphical login prompt.
Where are gdm themes located?
/usr/share/themes
In Ubuntu 18.04, I noticed that directory /usr/share/themes is where customized GTK themes, that beautify the Desktop and Lockscreen, are installed.
How do I change the login theme in Ubuntu?
How do I change the login background in Ubuntu?
GUI tool
- Install the settings tool sudo apt install lightdm-gtk-greeter-settings.
- Run it pkexec lightdm-gtk-greeter-settings.
- In Appearance tab: Select the image.
- On same tab: Unckeck User user wallpaper if available.
- Save & Close.
Can I use a GTK theme with GDM-tools?
To be able to use a GTK theme as your GDM login screen theme, you’ll need to make sure the theme is installed in /usr/share/themes and that it contains a gnome-shell subdirectory with a valid GNOME Shell theme (a valid gnome-shell.css file). It’s worth noting that gdm-tools is new, and it probably hasn’t been widely tested.
How do I set the background image of my gdm3 login screen?
Set the background image of your GDM3 login screen using: For example, set Yaru-light as the GTK theme used by the GDM login screen, and /usr/share/backgrounds/warty-final-ubuntu.png as its background image: If you wish to restore a GDM3 theme backup, use:
What is GDM-tools and how to use it?
Using gdm-tools, you’ll be able to easily change the GDM login screen (greeter) theme and background image, backup / restore the default GDM theme and optionally reset everything to default, and extract the default GDM theme for use in “weird” GNOME sessions, such as the Ubuntu session. Not sure what’s this GDM login screen / greeter?
How do I change the background image of the GDM greeter?
You can set both the GDM greeter theme and background image in one go, using: set-gdm-theme set path/to/background/image.png] For example, set Yaru-light as the GTK theme used by the GDM login screen, and /usr/share/backgrounds/warty-final-ubuntu.png as its background image: