2nd Project origin ??

[Strawbale23]

Hello, I am starting a new project, my first one in AC27, I notice that there are 2 hotspot type marks on the workspace. I undertsand that one would be the project origin, but what is the 2nd, fainter mark? 

I have checked the usual, layers, trace, etc 

thanks

 

[hevi · Accepted solution]

You have set a user origin: