The fix for this issue has been included in version 2.12.1, available for download here: Helix Installer
You can see more about the latest version at the following link: Helix - Release 2.12.0
@kdaugherty - I don’t think any .dwg test files from you made it through to me, but please feel free to test your files with the new version and let us know on here if you run into any further issues!