I'm seeing the same thing. Initially the "Ratios for:" was "This year", which isn't an option. I chose "Year to date", but none of the options seem to make a change. What I have noticed is that the reports are all empty, for example from the "Savings to Income" report. v 2023.1 (5006) with Ratios Build 1034. FYI, I noticed the break when I updated to 1034.
If you have backups you can revert the following file to the previous version and it may fix the issue:
I would close Moneydance before reverting and then reopen it.