Ubuntu ships with Yaru as the default GTK and GNOME Shell theme.
How do I reset my Ubuntu theme to default?
Open the terminal window by right clicking on your desktop and selecting the Open Terminal menu. By resetting your GNOME desktop settings you will remove all current desktop configurations whether it be wallpapers, icon, shortcuts etc. All done. Your GNOME desktop should now be reset.
What is the default Ubuntu desktop environment?
GNOME 3.36
Since 17.10, Ubuntu has shipped GNOME Shell as the default desktop environment. The Ubuntu Desktop team have worked closely with the upstream GNOME developers and the wider community to deliver a solid GNOME desktop experience for our users.
How do I download a theme for Ubuntu?
You can install Unity Tweak tool from Ubuntu Software Center. You’ll find the Theme option in the Appearance section. Once you have selected the Themes option, you will find all the themes present in the system here. Just click on the one you like.
How do I reset everything on Ubuntu?
There is no such thing as factory reset in ubuntu. You have to run a live disk/usb drive of any linux distro and backup your data and then reinstall ubuntu.
How do I restore Ubuntu 18.04 to factory settings?
To use Resetter you can either allow the app to automatically detect and remove installed apps by clicking “Automatic Reset” or choose to have it uninstall only the app items you select by clicking “Custom Reset”. After the reset process is done, it will create a new user account and show you the login credentials.
How do I restore Ubuntu?
To restore your Ubuntu system, select the restore point of your choice and click System restore option found under Function menu. In the next window, select whether you want to do full system restore or just the System files restore. Also, you can choose whether you want to restore user(s) configuration files.