Usability 

Detail View (Scope module)

The Detail View panel is hidden when there are no tasks in scope.

Detail View (Scope module)

The Detail View panel can be collapsed using the panel arrow. 

Keyboard Shortcuts (Gantt module and Scope module) 

You can create Basic Tasks using keyboard shortcuts

Note:
To use this shortcut, make sure you have selected a task in the WBS (task tree). 

The full list of shortcuts for a module can be found under:

Dependencies

Dependencies (Board module) 

You can always use the 'drag-and-drop' method to create dependencies. The functionality works when dependencies are expanded and collapsed. 

Inline editing

 The Status field value (Board module) can be changed using inline editing.