In this setup, Ubuntu under VM only achieves low resolution at 640 * 480 while host is 1920 * 1024. How to, (I believe is to configure X server), achieve higher resolution?I have set in VirtualBox 3D acceleration ON. VirtualBox installed with all default setting.Ubuntu 14.04 Desktop installed as the only VM.Intel i5, 2.8GHz, 4 cores, 4G RAM, Windows 7. 
How to achieve higher display resolution for Ubuntu under VirtualBox?
ubuntu;virtualbox;display settings