Some Linux users (common NVIDIA graphics users) After configuring the X server, you can already enter the XWIN desktop, just the screen is awkward, what should I do? Of course, the user can use the adjustment button comes with the display itself to correct it, but in this way, I will find Win's screen to distinguish the other direction. In fact, XWIN can adjust, method Yes:
1. The position of the positive screen is lowered in Win.
2, start Linux, enter XWIN (at this time, the screen should be 歪), open a character terminal small window, run xvidTune, use the Left and Right buttons to adjust the screen position, then Show, output the line displayed on the terminal window Remember, similar to this sentence
"1024x768" 94.50 1024 1093 1168 1376 768 769 772 808 HSYNC VSYNC
3, editing / etc / x11 / xf86config-4 (or XF86config,
Before editing, you should first copy a backup) file, find the section of the current resolution in section "Monitor", you should see similar
Modeline "1024x768" 94.50 1024 1093 1168 1376 768 769 772 808 Hsync vsync such a statement (if not, the thing will be added in the beginning plus modeline, add it to the front of the endsection, the red flag Linux is not), according to just now Remember the value of the corresponding position, save the file after finishing, then restart xwindow is OK.
(Please note if you use the NVIDIA graphics card, if you use the system you own with the above method to correct the screen offset, then install the NVIDIA graphics driver, it is very likely that XWIN starts black screen or re-start after installation NVIDIA driver. Offset phenomenon, because NVIDIA driver itself has corrected the screen offset, please add ahead of the front of the offset, such as:
Modeline "1024x768" 94.50 1024 1093 1168 1376 768 769 772 808 HSYNC vSync change
#Modeline "1024x768" 94.50 1024 1093 1168 1376 768 769 772 808 Hsync vsync, restart xwin is OK)
Note: This method can also be used to adjust the refresh rate: Run XvidTune, drag vtotal with the middle button (or left and right two), then see the Vertical Sync (refresh rate) value change, transfer to you The value (not too high), then press TEST to try the effect, if there is no problem, press SHOW, then modify the XF86CONFIG-4 (or XF86config) file, save, restart XWIN.