On 27/02/2017 12:00, Maximiliano Curia wrote: > What kind of test system is this? A vm (which?), a real machine?
A real machine. > What video card is being used? A Radeon HD 4850. > Is the display connected via HDMI? Yes it is. > Which video driver is being used? The default one, probably from the xserver-xorg-video-radeon package. If you need more details, tell me and I will power on this test system to get an Xorg server log... -- Laurent.