Navigation:  Preferences > Behavior page > How to (behavior) > How to: set system tray icon double click behavior

Right click on program icon appears in system notification area and choose "Preferences" menu item from pop-up menu or click on button on PNotes Control Panel.

When "Preferences" dialog appears, choose "Behavior" page.

 

By default, when you double click on program's tray icon a new note is created. You may change the response of tray icon to double click by choosing one of available actions in combo box:

 

Default value: new note.