NVIDIA NVML Driver/library version mismatch

Question

When I run nvidia-smi I get the following message:

Failed to initialize NVML: Driver/library version mismatch

An hour ago I receiv

Answer 1

I got the error failed to initialize NVML: Driver/Library version mismatch from my nvidia-gpu-temperature-indicator. And nvidia-smi failed to print any info. I tried to find if there were other versions of nvidia driver installed in my ubuntu. But I just found nvidia-driver-390. In the end, reboot helped me solve the problem.