Help, Tiled background with problem

in the construction of my layout is the tiled background all separate, full of white spaces

https:// dl.dropboxusercontent.com /s/cbm7yvomusl7jdc/Captura%20de%20Tela%20%283%29.png

but when I run the tiled background tiled layout is standard, as it should be

https:// dl.dropboxusercontent.com /s/axzdyc3nd0medn3/Captura%20de%20Tela%20%284%29.png

help me please

Check for a graphics card driver update.