1.设置文本方式下的分辩率 在grub的启动参数中加入vga=xxx value mode video ram 769 640 x 480 x 8 bit (1M) 785 640 x 480 x 16 bit (1M) 786 640 x 480 x 24 bit (1M) 771 800 x 600 x 8 bit (1M) 788 800 x 600 x 16 bit (1M) 789 800 x 600 x 24 bit (2M) 773 1024 x 768 x 8 bit (1M) 791 1024 x 768 x 16 bit (2M) 792 1024 x 768 x 24 bit (4M) 775 1280 x 1024 x 8 bit (2M) 794 1280 x 1024 x 16 bit (4M) 795 1280 x 1024 x 24 bit (8M 796 1600 x 1200 x 8 bit (2M) 798 1600 x 1200 x 16 bit (4M) 799 1600 x 1200 x 24 bit (4M)