id	summary	reporter	owner	description	type	status	component	version	resolution	keywords	cc	guest	host
16904	guest OS screen and host OS screen	vbgaofei		"My host OS is https://parabola.nu  with XFCE desktop .
I downloaded virtualbox latest version, SHA256 is right. And I run 'pacman -S gcc make linux-libre-headers' as root , and then virtualbox successfully installed.
Sometimes I use Ctrl + Alt + F1 to switch to terminal and use Alt + F2 to back to graphical user interface. I installed some guest OSes , one of the guest OSes is parabola too . When the guest OS sleeps, my host OS decreases screen brightness too"	defect	new	other	VirtualBox 5.1.22				Linux	Linux