显示器黑屏解决一例(分辨率和刷新率问题)（Display black screen for example (resolution and refresh rate problem)）.doc

显示器黑屏解决一例(分辨率和刷新率问题)（Display black screen for example (resolution and refresh rate problem)） A computer screen to check, discover suddenly, start showing, is soon to enter the desktop screen, but according to the host panel lights, black screen after the system is still in operation, try to use the keyboard dark results can be shutdown, shutdown. The problem should be visible on the display, because the machine is old display using 15 inches, suspected the refresh rate is too high, resulting in a black screen, restart the computer, enter the VGA mode, the results can be normal to enter, but try to modify the resolution and refresh rate (resolution 800x600), the screen deformation and bucket, and from the font and icon size, not like 800x600, according to the empirical estimates, computer system is not in accordance with my 800x600 set to set the resolution. Solution: because you can not set the resolution and refresh rate at the system graphical interface, then modify it in the registry. To ensure success, you need to modify two places. A, restart your computer, press F8, select the VGA entry mode, and then open the registry editor, locate HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E96E-E325-11CE-BFC1-08002BE10318} in the registry, the right window from the default value is monitor can be seen is the corresponding display, which has 0000 and 0001 and 0002 (or number, if all in 0000, modified) on the right side of the window there is a MaxResolution, here is mainly set a maximum resolution of the display, I see the machines of this, the maximum resolution was 1600x1200, then according to the actual situation changes, this is my 15 inch, basically only to 800x600, the value of into 800x600, then put the modes in the similarare changed into 800x600. Two, and then locate the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Control Panel\Settings\Video, here is your computer currently used resolution and refresh rate, the figure