What psu are you running, Bone? Could be that it's finding it hard to power the system. Have you tried running just a single card?![]()
Is it just FSX?
Turn off any bios or software overclocking.
Take the card out and put it back in making sure its seated well. Blow out the case and check the vents and fans to make sure they are not blocked. Check the connections.
FSX morphs according to what plane,area, ect so some of my planes which can eat up memory can cause problems.
Your screen looks like a driver problem,a overclocking problem or even a hardware going bad indication.
Reload a known good driver and turn off all your vid card and bios changes so you know its not a software problem.
I would have bet money it was heat related...
That fixed it for me with a single 8800GTX.Download Riva Tuner at Guru3d and try running the fan at 100%
I'm still betting on the BIOS flash... this problem is EXACTLY what I was experiencing until NickN and EVGA steered me to P06 (they're up to P08 now)..
When I boot up my rig the GPU temp is 72c, and with solid play on FSX it goes up to 80c...which isn't much of a variance, but temp is where I'm looking first. I suspect I'll be flashing the BIOS, since you've had the exact problem. I may even decide to flush this 780i board for an Asus Rampage and DDR3 memory.
Mine idles at 56C, under FSX load it goes up to about 70C.
Have you checked the fan on the GPU? It could be sticking or be covered with dust.
When I boot up my rig the GPU temp is 72c, and with solid play on FSX it goes up to 80c...which isn't much of a variance, but temp is where I'm looking first. I suspect I'll be flashing the BIOS, since you've had the exact problem. I may even decide to flush this 780i board for an Asus Rampage and DDR3 memory.<!-- / message -->
Here's a weird thing I'll share. Whatever it was that they "fixed" in the BIOS (they were well aware of our problem).. it's more of a work-around.. you can even see it in action.. It's like it WANTS to start messing up, but that condition is reckognized, and you get one, big mother of all stutters.. like it freezes for 1/2 second, and waits until the "issue" passes..
You know, it doesn't surprise me one bit. I've had a alot of trouble with this mobo over the last year (BSOD's, lock ups, file corruption, ect) and my opinion is none too high of the 780i. I think it's time to rip it out and let the neighborhood dogs crap all over it.
I thinks it time I go have a pint of Guiness....cheers! And release the hounds!