Keys in the graphical frontendsDuring the graphical emulation, you can use special key combinations to change modes. The default key mappings are shown below, but if you use -alt-grab then the modifier is Ctrl-Alt-Shift (instead of Ctrl-Alt) and if you use -ctrl-grab then the modifier is the right Ctrl key (instead of Ctrl-Alt): Ctrl-Alt-f Ctrl-Alt-fToggle full screen Ctrl-Alt-+ Ctrl-Alt-+Enlarge the screen Ctrl-Alt-- Ctrl-Alt–Shrink the screen Ctrl-Alt-u Ctrl-Alt-uRestore the screen’s un-scaled dimensions Ctrl-Alt-n Ctrl-Alt-nSwitch to virtual console ’n’. Standard console mappings are: 1 Target system display 2 Monitor 3 Serial port Ctrl-Alt Ctrl-AltToggle mouse and keyboard grab. Ctrl-UpCtrl-DownCtrl-PageUpCtrl-PageDownIn the virtual consoles, you can use Ctrl-Up, Ctrl-Down, Ctrl-PageUp and Ctrl-PageDown to move in the back log.