默认kernel给的tty分辨率是非常有限的,解决的方法就是给kernel传递VGA参数。
1、lilo下设置方法
lilo:linux vga=318
将会启动1024x768x24bpp模式。下面是常用分辨率+色彩所对应的编码
色彩 |
640×400 |
640×480 |
800×600 |
1024×768 |
1280×1024 |
1600×1200 |
4bits |
? |
? |
0x302 |
? |
? |
? |
8bits |
0x300 |
0x301 |
0x303 |
0x305 |
0x307 |
0x31C |
15bits |
? |
0x310 |
0x313 |
0x316 |
0x319 |
0x31D |
16bits |
? |
0x311 |
0x314 |
0x317 |
0x31A |
0x31E |
24bits |
? |
0x312 |
0x315 |
0x318 |
0x31B |
0x31F |
32bits |
? |
? |
? |
? |
? |
? |
如果要默认就设置为1024x768x24bpp模式,可以修改/etc/lilo.conf,加入一下语句:
vga=0x318
然后保存退出,重启即可。
2、GRUB下设置方法
就是在grub.conf启动列表的kernel最后添加vga参数,例如将tty分辨率设置为(800x600x65536)
cat /etc/grub.conf# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
# all kernel and initrd paths are relative to /boot/, eg.
# root (hd0,0)
# kernel /vmlinuz-version ro root=/dev/sda3
# initrd /initrd-version.img
#boot=/dev/sda
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title Red Hat Enterprise Linux AS (2.6.9-22.EL)
root (hd0,0)
kernel /vmlinuz-2.6.9-22.EL ro root=LABEL=/ vga=788
initrd /initrd-2.6.9-22.EL.img
以下是常用参数列表
linux video=vga16 (640x480x16) <—默认参数,支持最普通的硬件:)
vga=769 (640x480x256)
vga=771 (800x600x256)
vga=788 (800x600x65536)
vga=773 (1024x768x256)
vga=791 (1024x768x65536)
修改后配和zhcon或者cce更加完美。(大分辨率+中文显示+中文输入)
相关文件下载地址在Linux公社的1号FTP服务器里,下载地址:
FTP地址:ftp://www.linuxidc.com
用户名:www.linuxidc.com
密码:www.muu.cc
在 2011年LinuxIDC.com\8月\Linux下设置VGA显示模式方法
下载方法见这里 http://www.linuxidc.net/thread-1187-1-1.html
下面是所有分辨率的列表:
# VESA framebuffer console @ 1024x768x64k vga = 791
# Normal VGA console # vga = normal
# VESA framebuffer console @ 1024x768x64k
# vga=791 # VESA framebuffer console @ 1024x768x32k
# vga=790 # VESA framebuffer console @ 1024x768x256
# vga=773 # VESA framebuffer console @ 800x600x64k
# vga=788 # VESA framebuffer console @ 800x600x32k
# vga=787 # VESA framebuffer console @ 800x600x256
# vga=771 # VESA framebuffer console @ 640x480x64k
# vga=785 # VESA framebuffer console @ 640x480x32k
# vga=784 # VESA framebuffer console @ 640x480x256
# vga=769