* '''right-drag horizontally''': [[#Zoom region|zoom region]]
* '''click on a colored bar''': the associated process node is selected and the current time indicator is moved where the click happened
* '''mouse wheel up/down''': scroll up or down
-* '''Ctrl-mouse wheel up/down''': zoom in or out
+* '''Ctrl-mouse wheel up/down''': zoom in or out horizontally
+* '''Shift-Ctrl-mouse wheel up/down''': zoom in or out vertically
* '''drag the time ruler horizontally''': zoom in or out with fixed start time
* '''double-click the time ruler''': reset zoom to full range