for Windows and Linux
for OS X
⌘, or ⌘,⌘, or ⌘,⌘, or ⌘,⌥ F7, ⌥F7 or ⌥F7^ ⌥ S, ⌃⌥S or ⌃⌥S

On this page, specify the default behavior of the Differences viewer.
| Item | Description |
|---|---|
| Context lines | Use the slider to specify the amount of context lines that will not collapse, when in a Differences viewer
you click the button to collapse the unchanged fragments. |
| Go to the next file after reaching last change | If this check box is selected, IntelliJ IDEA will suggest to click F7 or F7F7 or F7⌃F7 or ⌃F7F7, F7 or F7F7, F7 or F7/⇧F7 or ⇧F7⇧F7 or ⇧F7⇧F7 or ⇧F7⇧ F7, ⇧F7 or ⇧F7⇧ F7, ⇧F7 or ⇧F7 once more and compare other files |
to