Created attachment 51739 [details]
odg file showing the problem
In the attached drawing the connectors are not placed at the correct position. This bug is not related to https://bugs.kde.org/show_bug.cgi?id=251528.
Steps to Reproduce:
Open the attached document
connectors are on the top not connected to anything.
connector should connect the clouds with the rect
There is currently no support for loading/saving glue points which is causing the problem.
The router shape has two custom glue points (4, 5) which are referenced by the connections shapes.