Undo Merge Delay

This option, available only as XML setting, controls idle delay, after which new Undo group will be created and no merge of editing operation will be done.

Default value is 3 seconds (3000).

Can be changed settings.xml:

<General>
    <UndoMergeDelay>5000</UndoMergeDelay>
</General> 

#xml_option