1 new display is always black, with less than half an hour will be black, black 1-2 seconds on the point of the mouse will return to normal, for the display of connection is still blank, change the desktop display test machine hours normal, that is not a host of problems. The monitor is connected to another host, and the monitor will not be black screen, indicating that the monitor is ok.2, control panel version of the "power saving" not open, screensavers are not open,3, my home has two computers, switching is no problem, that is, if a good host with desktop display, the poor host with LCD, no problem. If you change a good host, with LCD display, with a little black screen, black a good time, with a long time, black screen time will be extended, but also flash screen, point, the mouse shows, and all black.
This situation is generally caused by two reasons, 1, your computer may have Trojan procedures, or operating system vulnerabilitiesYou'd better kill poison, or optimize the system, and estimate that you have a pirated system.2, the display, LCD screen, if the discharge of the Trojan virus, such software and other reasons, have a great relationship with the pressure of a general display and lamp, belonging to the product itself, can give the local agent replacement or warranty
Re update the problem host video card driver, resetting the resolution and refresh frequency.
The display inside, a different host on the IC display MODE choice is not the same, when the old host MODE=1 (high), just use a CLK1 display, the new host MODE=0 (low), CLK1, CLK2, CLK3 display used to respectively control the three RGB transmission, as long as one of the CLK instability may flicker and when receiving an external interrupt signal may also affect the back of the two clock signal, resulting in black - IC display NG conclusion;
