Next difference - go to next difference block at cursor position.
Alt+Down
Previous difference - go to previous difference block at cursor position.
Alt+Up
Replace right file - to replace all differences from left pane to right.
Difference to RIGHT - to replace the right block of differences in a position of the cursor with the left block of differences.
Alt+Right
Line to RIGHT - to replace one line from the right block of differences in a position of the cursor with the one line of the left block of differences.
Ctrl+Alt+Right
Next difference block - turn on/off of a mode of automatic transition to the following block of differences after synchronization of previous.
Line to LEFT - - to replace one line from the left block of differences in a position of the cursor with the one line of the right block of differences.
Ctrl+Alt+Left
Difference to LEFT - to replace the left block of differences in a position of the cursor with the right block of differences.
Alt+Left
Replace left file - to replace all differences from right pane to left.
Next edited block - go to next edited block at cursor position.
Ctrl+Alt+Down
Previous edited block - go to previous edited block at cursor position.
Ctrl+Alt+Up
Adjust similar lines - adjust similar lines in the current difference block.