Solution to screen update rate of UbuntuLinux System

Article Title: Solution to the screen update rate problem of UbuntuLinux system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

With the newly installed Ubuntu, the desktop is always messy because there is no driver. The solution is provided briefly.

Run the gtf command first

Lilei @ Hopelong-desktop :~ $ Gtf 1024 768 75

#1024 × 768 @ 75.00Hz (GTF) hsync: 60.15 kHz; pclk: 81.80 MHz

Modeline "1024 × 768 _ 75.00" 81.80 1024 1080 1192 1360 768 769 772-HSync + Vsync

Then enter/etc/X11/xorg. conf (edit with sudo)

After finding and modifying

Section "Monitor"

Identifier "Generic Monitor"

HorizSync 28.0-81.0

VertRefresh 43.0-80.0

Option "dpms"

Modeline "1024 × 768 _ 75.00 ″

81.80 1024 1080 1192 1360 768 769 772

-HSync + Vsync

EndSection

Note that the order of parameters is to add the parameters obtained by using gtf.