The package xserver-xorg-video-qxl 0.1.5+git20200331-2 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/xserver-xorg-video-qxl -- More information about xserver-xorg-video-qxl: http://pkg.kali.org/pkg/xserver-xorg-video-qxl
