Hello,
I just installed latest OpenGDS on 25. I got some crashes on copying(holding ctrl key and mouseclick+drag) on interfaces.
I started a fresh project and could reproduce this. This is the error:

Error 1556 occurred at MultiLineString.lvclass:MultiLineString_GetAttributes.vi
Possible reason(s):
The reference is invalid.
Complete call chain:
MultiLineString.lvclass:MultiLineString_GetAttributes.vi
MultiLineString.lvclass:Destroy.vi
ClassNode.lvclass:Destroy.vi
InterfaceNode.lvclass:Destroy.vi
UMLEditor ClipBoard.vi
UMLEditor Main.viMultiLineString.lvclass:MultiLineString_GetAttributes.vi<ERR>
The reference is invalid.
<b>Complete call chain:</b>
MultiLineString.lvclass:MultiLineString_GetAttributes.vi
MultiLineString.lvclass:Destroy.vi
ClassNode.lvclass:Destroy.vi
InterfaceNode.lvclass:Destroy.vi
UMLEditor ClipBoard.vi
UMLEditor Main.vi
Hello,
I just installed latest OpenGDS on 25. I got some crashes on copying(holding ctrl key and mouseclick+drag) on interfaces.
I started a fresh project and could reproduce this. This is the error: