가상화에 centos 띄우면 해상도가 한정해상도만 지원한다. # vi /etc/X11/xorg.conf Section "Device"Identifier "Videocard0"Driver "vesa"EndSection Section "Monitor"Identifier "Monitor0"HorizSync 1.0 - 10000.0VertRefresh 1.0 - 10000.0EndSection Section "Screen"Identifier "Screen0"Device "Videocard0"Monitor "Monitor0"DefaultDepth 24SubSection "Display"Viewport 0 0Depth 24Modes "1600x1200""1280x1024" "1024x768"EndSubSection..