Desktop wallpaper can not Expand

Users questions: Desktop wallpaper found in the past few days left, right, about 0.6 cm triangular black side, because wallpaper can not be carried out, estimated to be at home kids (2 years) which press the button on the bottom screen, so This situation will arise, which expert can help? Desktop button below to open to the desktop a few Shows are in English, can you tell me what the English word represents expansion of the screen, or adjust the size of the screen wallpaper?
Experts answer: Hello! Do not know whether the computer and other icons to the desktop. First, right click on desktop blank Desktop ** ** ** property right of choice in the selection item which "pulled up "See if we can solve. If not, the display on to see if there are several adjustment switch, regulating click on it. Do not know what brand of your monitor, and generally display can be adjusted.
  • This information provided by the users.Thanks!