VirtualBox 設定螢幕解析度

在裝了 Guest Additions 之後,預設 guest 無法設超過 host 的螢幕解析度,
可以用下面的指令更改

VBoxManage setextradata global GUI/MaxGuestResolution any
VBoxManage controlvm "guest" setvideomodehint "1680" "1050" "32"


Reference:
Configuring the maximum resolution of guests when using the graphical frontend