Dev Tools · 2h ago
Ubuntu black screen after reboot: debugging NVIDIA and GRUB
A developer spent three hours fixing a black screen on Ubuntu after a reboot, caused by NVIDIA driver issues and Secure Boot. By booting into multi-user.target via GRUB and using journalctl logs, they identified and resolved the problem. The fix involved reinstalling NVIDIA drivers and managing kernel modules.
Meridian48 take
This is a relatable war story for Linux users, but the real takeaway is how fragile the graphics stack can be after kernel updates.
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The Great Ubuntu Blackout: My 3-Hour Journey to Fix the Darkness →
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ubuntunvidia-drivers