Graphic card squared pixelization

DrVoidberg

Honorable
Feb 9, 2014
4
0
10,510
at first i thought it was a firefox error, because many people reported similar bugs with firefox and an new amd graphiccard.
i have a amd 7790, i tried new and old driver and other browser but i cant get rid of these bugs and now it gets annoying!
it looks like this: http://i.imgur.com/Lpao0WO.jpg
the pixelation occur everywhere on windows areo surface, most time browser but also on normal windows.

does anyone know some help? do i have to get a new graphiccard?
 
Solution
Those are called artifacts. Shouldn't be happening. Try using AMD OverDrive in the Catalyst Control Center to lower the core and memory clocks of the 7790 by 100 MHz and see if the problems persist.

DrVoidberg

Honorable
Feb 9, 2014
4
0
10,510
thanks for the anwsers!
i´ve allready tried every workaround in firefox to get rid of the artifacts.
when i made the picture above, the gpu accelaration was already turned off.

i´ve a hd7790 Overlocked edition from Gigabyte. Lowering the Frequency from 1075 to 1000mhz did it for me, thank you very much!

luckily i´ve still warranty for the card and i think i´m going to send it back because it´s not an software issue.

 

ihog

Distinguished


No problem, and good luck with the RMA.