CrossFire when playing games blinking screen

[kybasas]

Hello guys, hope you will understand me, the problem is i crossfire two cards sapphire r9 290 4gb tri-x oc and sapphire r9 290x 8gb vapor-x, when playing games screen are blinking but when you playing windowed its all good, but its not all i have couple pirates games as well, with pirates games all good no blinks or stripes going all well there is are video,any idea how can i fix it ? thanks
[video="https://www.youtube.com/watch?v=ykewf3J33Go"][/video]

 

[misteriosly]

Try to turn on/off Vsync in games. Probably in games you have one refresh rate and different on desktop and when you window the game, refresh rate is being limited to the one thats being used on the desktop. If its not vsync, try limiting your fps like @60 or @30.

 

[kybasas]

I just try, same problem...

 

[misteriosly]

Do you have the same problem with single card setup ?

 

[kybasas]

I find the problem... was faulty r9 290x vapor-x, so i have to send it back for replacement, thanks guys