Open File Types... from the Settings menu
Select, for example, (NONE) All folders and click Edit
then just hold either SHIFT or CONTROL keys and scroll up or down with the middle mouse button.
The next window appears..
DOpus Minidump available if needed
This is reproduceable in my system every time
Directory Opus Pro 12.30 Build 8360 x64
OS 10.0 (B:19045 P:2 T:1) SP 0.0