Now the Internet is no longer the dial-up connection of the year, a variety of broadband speed is very strong, so that users can easily watch a variety of video on the network, but online watching video is also easy to see a variety of small problems, such as today to explain the emergence of black screen or white block problem, Encountered this problem is usually the user will check whether the Flash plug-in problem, if the plugin does not have problems will check the hardware acceleration is closed, when you finish the above 2 steps to see the video still appears black screen and white block, then you can use the following methods to solve.
On the Win7 system desktop, click Tools-Internet Options in the menu bar, and then in the Internet Options window, switch to the Advanced tab.
Second, on the Internet Options Advanced tab, select "Use software rendering without GPU rendering" under accelerated Graphics, and then click the OK button to save the settings as above.
Once this is done, the Win7 users should turn off the browser once again so that the relevant settings will take effect immediately. Next you log into the familiar video playback site to see, I believe that the problem has been resolved to see the video will not appear black screen or white block.