unknown error

Hello, I am experiencing some conditions that make me confused, at first my GUI conditions were normal, but after I turned off the server for 1 day and then I turned it back on, all statuses in both my vm and storage became gray and had unknown status. but everything is still running normally...

In my Proxmox VE 4.1 installations disabling KVM hardware virtualization fixes an nvidia-smi error message, and I would like to understand why. Here is the error message that results from running nvidia-smi on the Linux guest with KVM hardware virtualization enabled: Unable to determine the...