Smart Lines cannot be created in paint mode. There was an error performing undo. There are too many Smart Lines™ connected to each other. Not all lines will update correctly. There is not enough memory to preserve link information. Because of circular connections, some fixed or locked links may not be resolved. This is not working yet. You should Revert to a saved version of the document immediately. An object cannot be linked to itself. Click on the first object to link, then drag to the second.