π ~1 min read
Table of contents
Symptom & Impact
Desktop session does not appear and host may stall on black screen after boot.
Environment & Reproduction
Ubuntu 24.04 LTS with proprietary NVIDIA driver changed via ubuntu-drivers or apt install.
Root Cause Analysis
Driver module mismatch with current kernel, Secure Boot signing issues, or Wayland incompatibility.
Quick Triage
Switch to TTY, run nvidia-smi, check dmesg for nvidia and nouveau conflicts.
Step-by-Step Diagnosis
Verify loaded modules with lsmod, inspect /var/log/gpu-manager.log, and confirm Secure Boot status.
Solution – Primary Fix
Reinstall recommended driver using ubuntu-drivers autoinstall, regenerate initramfs, and reboot.
Still having issues? Our IT Solutions & Services team can diagnose and resolve this for you. Get in touch for a free consultation.
Solution – Alternative Approaches
Temporarily use Xorg session or open-source nouveau driver for recovery and diagnostics.
Verification & Acceptance Criteria
Graphical login appears, nvidia-smi reports GPU correctly, and desktop is stable after reboot.
Rollback Plan
Purge nvidia packages and restore previous known-good driver version or fallback graphics path.
Prevention & Hardening
Pin validated driver versions and test upgrades on staging hardware before broad rollout.
Related Errors & Cross-Refs
DKMS build failures and Secure Boot MOK enrollment problems are frequently related.
Related tutorial: View the step-by-step tutorial for Ubuntu 24.04 LTS.
View all Ubuntu 24.04 LTS tutorials on the Tutorials Hub β
Browse all common problems & solutions on the Tutorials Hub.
References & Further Reading
Ubuntu NVIDIA driver installation and troubleshooting documentation.
Need Expert Help?
If you cannot resolve this yourself, our team offers hands-on Server Management, Managed IT Services, and flexible Support Plans. Contact us today β we respond within one business day.
