The toolbar above the File Diff/Merge Windows presents the following commands. Some appear only in File Merge Windows.
From left to right, these are:
 | View | Show All, View | Show Differences Only, and View | Show Differences with Context set the line display mode. |
 | View | Show Line Numbers and View | Show Invisibles control the visibility of line numbers and whitespace and line terminator characters. |
 | View | Split Windows Vertically and View | Split Windows Horizontally control whether the file panels are side-by-side or above-and-below. |
 | File | Save File |
 | Edit | Cut, Edit | Copy, and Edit | Paste |
 | |
 | Apply Change from Left and Apply Change from Right apply the current change to the editable file. |
 | Edit | Next Change and Edit | Previous Change move the cursor to the next and previous changes. |
 | Edit | Next Conflict and Edit | Previous Conflict move the cursor to the next and previous conflicts. |
 | Edit | Merge to Center performs Auto-Merge. |
