Display Issue After Updating the Kernel
Unable to change the display resolution after updating the kernel.
There are many reasons for this problem, and I will keep updating this page with possible causes.
The graphics card is not working
How to confirm
If you are using Nvidia, run nvidia-smi to see if the graphics card is working properly.
Solution
Refer to the following steps to recompile the Nvidia graphics driver.
- Run ls /usr/src/ to confirm the version of the graphics driver you are using.
- Run sudo apt install dkms to install DKMS[a].
- Run sudo dkms install -m nvidia -v the-version-you-saw-in-step-1 to recompile and install the graphics driver.
- Reboot your PC.