Solution of double display Kahe flower screen

Today many books have dual graphics cards, 3D games, switching independent graphics to enhance performance, mobile office, switching to integrated graphics can save energy. But a lot of users reflect, in the switch dual graphics card mode, the flower screen, such as black screen failure. The following author to introduce three kinds of video card to solve the problem of screen, black screen.

　　Tools/raw Materials

Dual graphics

Steps/Methods

Today many books have dual graphics cards, 3D games, switching independent graphics to enhance performance, mobile office, switching to integrated graphics can save energy. But a lot of users reflect, in the switch dual graphics card mode, the flower screen, such as black screen failure. The following author to introduce three kinds of video card to solve the problem of screen, black screen.

Switch video card display screen black screen solution 1: Forcibly shut down the high load program

The author of Acer 4745G, for example, the use of HD 5650 Independent graphics and GMA HD integrated graphics card, usually browsing the Web pages, editing documents, no matter which video card to switch, can successfully complete the switch. When you play a game or watch a high-definition movie, if you switch from a stand-alone video card to an integrated video card, you will see a splash or black screen problem.

According to this phenomenon, it can be understood that the system under high load situation, switching video card mode will be faulted. In fact, the solution is very simple, every time playing games or watching high-definition movies, as long as you close the running program, and quit all the background running the high load process, so that you can successfully switch from the independent video card to the integrated graphics.

Switching video card display screen black screen solution 2: Reconfigure power management

The above method is troublesome, but it is a last resort, but we need a more convenient solution. According to the fault phenomenon, this may be due to the power management mechanism, video card frequency switching, to a large extent, due to the power problems caused by abnormal.

The workaround is to set the power properties, right-click the taskbar battery icon, and select the Power Options menu.

After you select a power plan, click Change Schedule Settings, and then click Change Advanced Power settings to expand the Intel Graphics Setting→intel Graphics Poweplan project.

And the "Use Battery" and "power on" are set to "Maximum performance", so that when you switch the video card will not appear blue screen. Switching video card display screen black screen solution 3: Upgrade graphics driver, improve compatibility

In set-in mode, once the power adapter is unplugged or replaced from power mode to the external power mode, the screen will also have a splash screen failure, although the "refresh" screen may allow the flower screen to disappear, but still feel uncomfortable. This phenomenon is the result of graphics driver compatibility, but through the upgrade driver to solve the problem, respectively, upgrade the ATI and the new Intel graphics driver, so that you can solve the graphics card switching screen problem once and for all.

The above three kinds of reasons are caused by the switch graphics screen, the main reason for black screen fault, as long as the proper handling of these several fault-switching graphics cards appear flower screen, black screen can be a good solution.

　Attention matters

The above three kinds of reasons are caused by the switch graphics screen, the main reason for black screen fault, as long as the proper handling of these several fault-switching graphics cards appear flower screen, black screen can be a good solution.