Convert VSD to VSDX using Aspose.Diagram for .NET - wrong layout after conversion

I have use Aspose.Diagram to convert visio .vsd to .vsdx format. I found one document which have different layout after convertion:
screen.png (99.1 KB)

Test project:
VisioTester.zip (137.2 KB)

Thanks

@ManMasterDevelopment

Thanks for contacting support.

An issue under the ticket ID DIAGRAMNET-51781 has been logged in our issue tracking system for further investigation. We will surely inform you as soon as it is resolved. Please be patient and spare us some time.

We are sorry for the inconvenience.

@ManMasterDevelopment

We would like to share with you that your issue(s) have been resolved in Aspose.Diagram for .NET 20.3.1. Please use this hotfix and in case you still face any issue, please feel free to let us know.

The issues you have found earlier (filed as DIAGRAMNET-51781) have been fixed in Aspose.Diagram for .NET 20.4.