Height '800', and adjust 'Scale Factor' to '200', then click 'OK'. I have not been able to install Guest Additions in VirtualBox because it doesn't seem to mount anything in /media/cd or /media/dvd or anywhere in /mnt/ so I don't know why this is. move your mouse to top menu, found out VirtualBoxlogo, select 'Preference', then enter 'VirtualBox - General', click Display, Choose 'Maximum screen size' to 'Hint' with Width '1280' and.

I've also manually tried to edit them and remove resolution and but same problem. I have tried Xorg -configure, xorgcfg, xorgconfig & finally hwd -xa to generate and test various nf files and it's always the same result. This is my /etc/X11/nf it's the same as /root/ (II) VESA(0): Not using built-in mode '320x200' (no mode of this name) (II) VESA(0): Not using built-in mode '1152x864' (no mode of this name) (II) VESA(0): Not using built-in mode '1280x1024' (no mode of this name) (II) VESA(0): Not using built-in mode '640x480' (no mode of this name) (II) VESA(0): Not using built-in mode '800圆00' (no mode of this name) (II) VESA(0): Not using built-in mode '1024x768' (no mode of this name) (II) VESA(0): Monitor0: Using vrefresh range of 50.00-75.00 Hz (II) VESA(0): Monitor0: Using hsync range of 28.00-96.00 kHz

Arch virtualbox black screen