1During the graphical emulation, you can use special key combinations to 2change modes. The default key mappings are shown below, but if you use 3``-alt-grab`` then the modifier is Ctrl-Alt-Shift (instead of Ctrl-Alt) 4and if you use ``-ctrl-grab`` then the modifier is the right Ctrl key 5(instead of Ctrl-Alt): 6 7Ctrl-Alt-f 8 Toggle full screen 9 10Ctrl-Alt-+ 11 Enlarge the screen 12 13Ctrl-Alt\-- 14 Shrink the screen 15 16Ctrl-Alt-u 17 Restore the screen's un-scaled dimensions 18 19Ctrl-Alt-n 20 Switch to virtual console 'n'. Standard console mappings are: 21 22 *1* 23 Target system display 24 25 *2* 26 Monitor 27 28 *3* 29 Serial port 30 31Ctrl-Alt 32 Toggle mouse and keyboard grab. 33 34In the virtual consoles, you can use Ctrl-Up, Ctrl-Down, Ctrl-PageUp and 35Ctrl-PageDown to move in the back log. 36