The diagnosis settings can be customized in the Project Settings - Diagnosis page by clicking the button from the toolbar.

The Diagnoses view labels events with the following severity level icons:

Severity Level	Icon	Description
Information		Indicates a normal message, no corrective action is required.
Notice		Indicates normal but significant conditions, may require special handling.
Warning		Indicates an error condition that requires attention and should be addressed soon.
Critical		Requires immediate intervention by administrators to prevent serious problem to the network.

Click on the + (plus) or - (minus) signs at the left margin to expand or collapse individual items of the display.

In addition to the common context commands as other tab views, this view also has the following special commands:

Command	Description
Upper View
Save Diagnosis Statistics...	Saves the diagnosis statistics to a file.
Show Grin Lines	Displays the grid lines for the view.
Expand All	Expands all sub-items.
Collapse All	Collapses all sub-items.
Subview - Events
Show Relative Packet in New Window	Opens a new window to show relative packets information; alternately, you can double click on the event.
Show Diagnosis Level	Shows/unshows the events of selected diagnosis level.
Export Diagnosis Events...	Exports the selected events to a file. See "Data management" for more descriptions.