Sometimes it happens that the video drivers when installing stood correctly, and the user for a long time does not notice. When your image is a bit "floats", it is fuzzy or stretched horizontally or vertically - this is a clear indication of incorrect settings in the screen resolution. Try to act on all points of this article and fix the resolution of your monitor.
If you do not know what is your screen resolution, you just try to try several options, because you will immediately understand what it is - yours.Right-click on the desktop screen. If the list that appears, you have a string "Screen Resolution", select it. If not - go to the fifth paragraph of this manual.
the screen resolution settings window will appear. You need a second line with the title "Resolution".For greater clarity, watch the video below: