Mermaid Release Notes: 6th Beta Release

 New Features and Improvements

MM-1197: Undo/Redo Functionality to the Setup tab

Undo/Redo actions are now supported in the Setup tab.  Mermaid keeps a record of all actions performed from the creation of a new mer file through to the current time.  This record persists across open and close events allowing a large number of actions to be undone a significant time after they were first performed.

This full history can result in a large file being generated and this can have performance implications.   Read more >