学步园

1. 打开grub文件($vim /etc/default/grub), 修改参数GRUB_CMDLINE_LINUX的值,
GRUB_CMDLINE_LINUX="vga=0x317", 参数值参考下图：

    | 640x480  800x600  1024x768 1280x1024
----|--------------------------------------
256 |  0x301    0x303    0x305    0x307
32k |  0x310    0x313    0x316    0x319
64k |  0x311    0x314    0x317    0x31A
16M |  0x312    0x315    0x318    0x31B

2. $sudo update-grub

3. $sudo reboot

Reference:
[1].

http://superuser.com/questions/84727/how-do-i-change-the-console-resolution-of-ubuntu-9-10-server-running-on-vmware