To put this simply, this command will free all resources connected to the unused virtual consoles.įor more details, refer the respective command's man pages. The above command deallocates kernel memory and data structures for all unused virtual consoles. To get rid of unused VTs, just type: $ deallocvt My laptop has a 4k screen so I decided to switch the main resolution down to. : 2.47: Fixed bug: The sendkeypress command didn't work properly with Fxx keys (F1, F2, and so on. sudo add-apt-repository ppa:xubuntu-dev/extrasThe Linux command line. : 2.48: Fixed the problems with the timeout of the tray balloon in trayballoon command. You can see the next unallocated virtual terminal using command: $ fgconsole -next-availableĪ virtual console is unused if it is not the foreground console, and no process has it open for reading or writing, and no text has been selected on its screen. Added new information command that shows you a message box with all sound devices on your Windows 7/Vista/2008 system: showsounddevices. To view the total number of active virtual consoles, run: $ fgconsoleĪs you can see, there are two active VTs in my system. Similarly, you can switch to tt圓 using "sudo chvt 3", tty4 using "sudo chvt 4" and so on.Ĭhvt command can be useful when any one of your function keys doesn't work. You will see that the tty has changed now. Now, check the current tty using command: $ tty
Remember you should use "sudo" with chvt command.
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