hello
anything we can do to fix it? thanks
The only thing you can attempt is to go through the checklist.
General VirtualBox Troubleshooting Steps
I started facing the same issue as the OP. Never experienced it under Whonix 17 either. Following the general tips you linked didn’t fix it. I don’t know if it can be fixed, just wanted to inform that this is not an isolated issue.
Possible solution:
Required for further debugging: Share each checklist step and its result.