I opened an existing file and it only shows a gray screen.
More details? What was in the drawing the last time it was opened? Did you try zoom extents? Did you check display styles? View Attributes? Levels turn off or frozen?
Power InRoads v8i 08.11.09.615
Microstation CONNECT 10.16.01.56
Microstation v8i SS 10 08.11.09.919
ORD CONNECT 10.9.0.1
ORD CONNECT 2021 R1 10.10.1.3
In the views it appears someone has turned OFF view 1. Look at the bottom left you will see 1-8 options, turn on 1.
This is typical for someone that uses ACAD.
Wow, I didn't catch that Ian.
At first it seems that was the problem. I clicked to turn on view 1. The drawing started opening, then I got this message:
Then this one: