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Updated on 2025-05-23

Common solutions for black screen phenomenon when Ubuntu is turned on

Preface

When using the Ubuntu operating system, some users may experience the black screen after booting. This problem may be caused by graphics card driver, GRUB configuration, or startup items, or even caused by a graphic interface failure. Although this problem is not common, it does cause great trouble when encountered. This article will introduce several common solutions to help you troubleshoot the problem of black screen on Ubuntu.

1. Problem description

In some Ubuntu users' computers, the system may display a black screen after booting. The system is still running at this time, but due to display problems, the user cannot enter the graphical interface. This problem usually occurs after updating the system or replacing the hardware driver, or if some graphics card configurations and drivers are incompatible.

2. Solution

1. Check the graphics card driver

Graphics card driver problems are a common cause of black screen phenomenon. If you are using an NVIDIA graphics card, the system may not be properly installed or enabled for the appropriate driver. To solve this problem, you can check and update the graphics card driver through the following steps.

Solution steps:

  • First, by pressingCtrl + Alt + F3EnterttyInterface (a command line interface).
  • After logging in, first update your package list:
sudo apt update
sudo apt upgrade
  • If you are using an NVIDIA graphics card, you can install the recommended driver through the following command:
sudo ubuntu-drivers autoinstall
  • After the installation is complete, restart the computer:
sudo reboot

If your graphics card is AMD or Intel, make sure you have installed the correct drivers, you can refer to the relevant documentation for installation.

2. Fix GRUB configuration

The GRUB boot loader is responsible for loading the operating system. If the GRUB configuration file is corrupted or there is an error, the system may not start properly. This issue can be fixed by modifying the GRUB configuration file.

Solution steps:

  • EnterttyInterface (pressCtrl + Alt + F3）。
  • After logging in, edit the GRUB configuration file:
sudo nano /etc/default/grub
  • FindGRUB_CMDLINE_LINUX_DEFAULT, modify its value to the following:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash nomodeset"

HerenomodesetParameters can disable the kernel module's automatic loading of graphics card drivers to help solve problems related to graphics card drivers.

  • Save and exit the editor and update the GRUB configuration:
sudo update-grub
  • Finally, restart the computer:
sudo reboot

3. Use recovery mode

If the system still fails to start, you can repair the system by entering recovery mode. Recovery mode loads a thin environment that allows you to troubleshoot and fix.

Solution steps:

  1. At startup, press and holdShiftThe key enters the GRUB menu.
  2. In the GRUB menu, selectAdvanced options for Ubuntu(Advanced Options).
  3. In the next menu, select with(recovery mode)kernel version.
  4. The system will start to a recovery menu, where you can choose to perform file system checks (fsck), repair the damaged package (dpkg), or boot in safe mode only.

3. Verification and summary

The above methods can usually solve the black screen problem when Ubuntu boots. Graphics driver issues and GRUB configuration errors are the main reasons for black screens, and using recovery mode is also an effective troubleshooting tool.

If the problem is still not solved, it is recommended to check whether there are problems with the hardware or consider reinstalling the operating system. In addition, you can also seek help through Ubuntu's official forum or community to find solutions that suit your situation.

In short, you don’t have to worry too much when encountering Ubuntu’s black screen problem. Gradually check and troubleshoot the faults, and you can usually restore normal use.

The above is the detailed content of common solutions for the black screen phenomenon when Ubuntu is turned on. For more information about the black screen phenomenon when Ubuntu is turned on, please pay attention to my other related articles!