Solve the problem of "incomplete language support" prompted after Ubuntu boots

To solve the problem of "incomplete language support" prompted after booting Ubuntu, you can follow the steps below:

1. Open the terminal and enter the following command to open the language support settings:

   sudo apt install language-selector-gnome

2. In the language support setting window, select the default language of the current system, and click the "Apply System-Wide" button.
3. Wait for the update and installation process of language support to complete.
4. Restart the system and the problem should be resolved.

Through the above steps, you can solve the problem of "incomplete language support" prompted after Ubuntu is turned on, and ensure that the language support of the system is completely and correctly configured.

I hope the above solutions will help you solve the language support problem after Ubuntu is turned on. If the problem persists, it is recommended to consult the relevant documentation or consult the Ubuntu community for more help and support.