Random Display flower screen appears

After entering the Windows system, whether or not running software, in a few minutes after the beginning of a bar-like flower screen phenomenon, beginning or local stripe, but in a few minutes after the screen.

After shutting down the memory strip, try to replace the other memory bar, if the problem is solved, it is due to poor quality of memory caused by the display of the monitor flower screen failure. If the failure persists, it may be a problem with the video card and need to be serviced or replaced.