只能设置4:3的分辨率
因为用的是19寸的液晶，所以命令行界面下，感觉字被拉宽了，有点碍眼。
网上搜了半天，vga=xxx只有在设置为4:3的分辨率对应的值的时候才管用。
vga设成其他的值的话，会主动跳回600×480的分辨率，而且这个时候framebuffer就启动不了。
启动的时候，有一段话好像是“vga=xxx is depressed……”在0.5秒内一闪而过。
btw：内核版本是2.6.31-10 ×64
显卡是NVIDIA GeForce 8200
显卡驱动是：nvidia-glx-185.18.36
sudo hwinfo --frambuffer的结果
代码:
02: None 00.0: 11001 VESA Framebuffer
[Created at bios.464]
Unique ID: rdCR.vbJTVGL4W05
Hardware Class: framebuffer
Model: "NVIDIA MCP77 Board - mcp78so "
Vendor: "NVIDIA Corporation"
Device: "MCP77 Board - mcp78so "
SubVendor: "NVIDIA"
SubDevice:
Revision: "Chip Rev"
Memory Size: 14 MB
Memory Range: 0xfb000000-0xfbdfffff (rw)
Mode 0x0300: 640x400 (+640), 8 bits
Mode 0x0301: 640x480 (+640), 8 bits
Mode 0x0303: 800x600 (+800), 8 bits
Mode 0x0305: 1024x768 (+1024), 8 bits
Mode 0x0307: 1280x1024 (+1280), 8 bits
Mode 0x030e: 320x200 (+640), 16 bits
Mode 0x030f: 320x200 (+1280), 24 bits
Mode 0x0311: 640x480 (+1280), 16 bits
Mode 0x0312: 640x480 (+2560), 24 bits
Mode 0x0314: 800x600 (+1600), 16 bits
Mode 0x0315: 800x600 (+3200), 24 bits
Mode 0x0317: 1024x768 (+2048), 16 bits
Mode 0x0318: 1024x768 (+4096), 24 bits
Mode 0x031a: 1280x1024 (+2560), 16 bits
Mode 0x031b: 1280x1024 (+5120), 24 bits
Mode 0x0330: 320x200 (+320), 8 bits
Mode 0x0331: 320x400 (+320), 8 bits
Mode 0x0332: 320x400 (+640), 16 bits
Mode 0x0333: 320x400 (+1280), 24 bits
Mode 0x0334: 320x240 (+320), 8 bits
Mode 0x0335: 320x240 (+640), 16 bits
Mode 0x0336: 320x240 (+1280), 24 bits
Mode 0x033d: 640x400 (+1280), 16 bits
Mode 0x033e: 640x400 (+2560), 24 bits
Mode 0x0345: 1600x1200 (+1600), 8 bits
Mode 0x0346: 1600x1200 (+3200), 16 bits
Mode 0x0347: 1400x1050 (+1400), 8 bits
Mode 0x0348: 1400x1050 (+2800), 16 bits
Mode 0x0349: 1400x1050 (+5600), 24 bits
Mode 0x034a: 1600x1200 (+6400), 24 bits
Mode 0x0352: 2048x1536 (+8192), 24 bits
Mode 0x0360: 1280x800 (+1280), 8 bits
Mode 0x0361: 1280x800 (+5120), 24 bits
Mode 0x0362: 768x480 (+768), 8 bits
Mode 0x0364: 1440x900 (+1440), 8 bits
Mode 0x0365: 1440x900 (+5760), 24 bits
Mode 0x0368: 1680x1050 (+1680), 8 bits
Mode 0x0369: 1680x1050 (+6720), 24 bits
Mode 0x037b: 1280x720 (+5120), 24 bits
Mode 0x037c: 1920x1200 (+1920), 8 bits
Mode 0x037d: 1920x1200 (+7680), 24 bits
Config Status: cfg=new, avail=yes, need=no, active=unknown
求助，如何设置命令行界面的宽屏分辨率。
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