Many Win7 systems will encounter this problem, because when you turn on the display effect of "glass effect" and "Enable the desktop combination", the graphics card work will be in the 2D, 3D frequency switching state, desktop 2D display frequency, and "glass effect" and other special effects will use 3D Display frequency division effect, Because the display effect is frequently toggled in use, these operations are using the graphics card 2D, 3D hardware acceleration, in the 2D and 3D effect switching, and your graphics card if it is low-end graphics card or integrated graphics, Win7 system will not withstand the impact of frequent 2D and 3D effect switch, will appear black screen, The flower screen and the "Monitor driver stops responding" question.
Solution:
1 Right-click on the computer, select Properties, open to see Advanced system settings options, open
Open later select Advanced-Settings:
Here you can turn off the start of the transparent glass and enable the desktop combination of the two effects, or turn off the start transparent glass to try to have a problem, if there is a problem to turn off the startup desktop combination, because the startup desktop combination is turned off, enabling Aero Peek will also be turned off (enabling aero Peek opens on the premise that the desktop combination is turned on
Click OK after the screen will be black screen to switch effect.
After the above settings, the display effect will automatically take effect.