The C# Output window pops up when there is a problem with a C# asset. For more information, see this page.
The Menu can be accessed via the icon on the top-right corner of the tool. When clicked, it reveals the following sub-menus:
The following options allow users to use spacers in positioning their toolbars.
Lists all default and custom toolbars (if any) created for this tool, allowing users to select which toolbar they'd like to hide or display.
When a tool has a toolbar, whether this is a default one or a custom one, the options above are also available when right-clicking in the toolbar area (only when a toolbar is already displayed).
Opens the documentation page for this tool.