linux下显示器分辨率及刷新率设置（Display resolution and refresh rate settings under Linux）.docVIP

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linux下显示器分辨率及刷新率设置（Display resolution and refresh rate settings under Linux）.doc

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linux下显示器分辨率及刷新率设置（Display resolution and refresh rate settings under Linux）

linux下显示器分辨率及刷新率设置（Display resolution and refresh rate settings under Linux） And view the video information Glxinfo grep -i rend | Direct rendering: Yes Run this command, if the display is not Yes, it is need to install a driver (graphics). 1, in the Linux terminal execution: [root@localhost glxinfo grep -i rend ~]# | Direct rendering: No (If you want to find out why, try setting LIBGL_DEBUG=verbose) OpenGL renderer string: Mesa GLX Indirect 2, in the TXT mode: [root@localhost glxinfo grep -i rend ~]# | Error:unable to open display The two results are not the same, the reason is: the X terminal and the text mode (console) under the distinction, in console, the graphics driver is not enabled, so it is impossible to get information. Two, the display resolution and refresh rate settings 1, X terminal display resolution and refresh rate settings You can set the refresh rate and resolution in /etc/X11/xorg.conf (1) to display the line (horizontal resolution) and frequency (vertical resolution settings) In xorg.conf there is a similar: Section Monitor Identifier Monitor0 VendorName Monitor Vendor ModelName 206STUDIO HorizSync 30 - 70 VertRefresh 50 - 160 EndSection Where HorizSync, VertRefresh are respectively display frequency (horizontal resolution) and frequency (vertical resolution settings) Should be set up according to the display performance, their value determines the display range resolution and refresh rate of possible values. (2) the first and the optional resolution settings In xorg.conf there is a similar: Section Screen Identifier Screen0 Device Videocard0 Monitor Monitor0 DefaultDepth 24 SubSection Display Depth 24 Modes 1024x768 800x600 640x480 1280x1024 EndSubSection EndSection Thats ok： Modes 1024x768 800x600 640x480 Set up three optional resolution in the front row is the preferred resolution, which is generally effective resolution. When the X starts if the preferred resolution is invalid, such as high resolution, will be tried in turn back. 2, the tex