why does my computer keep doing this?

[mikenabas]

from this http://
to this http://
keeps changing fast and it's getting really annoying
(i don't know how to post a pic here so i put them in a link)

 

[Mads Haugaard]

Hey. Are you using a 1080p monitor? Laptop? Anyway try go under advance settings go under the graphics tab. You should be abe to set the size and stuff there. All what gpu and what cable Are you using

 

[mikenabas]

Hey. Are you using a 1080p monitor? Laptop? Anyway try go under advance settings go under the graphics tab. You should be abe to set the size and stuff there. All what gpu and what cable Are you using
it's a desktop and i'm using a w1942sm screen and msi gtx 750 ti graphic card

 

[Mads Haugaard]

Alright, Have you tryied to look for the Adv. Settings?.