Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.
I have this exact same problem too. Although I have a BFG FX 5900. I get the problem when I use the input switch, when I turn off and then on the display while in Windows, along with the boot up screen. The only way to fix it if it loses signal in windows is to disconnect the DVI-D connector and...