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.
The main plan for this style of tunnel is more of an Express way. Think like driving to someplace but the freeway goes through a large city (LA, San Deigo, San Francisco, etc) and you don't want to stop because you are just passing through to get to your location on the other side. You have to...
I have the s8 plus and I use bxactions. You can turn it off, Set an app or a function. I have it as a flashlight button. Makes outside working at night easy.
Edit: Also no root
For the cpu I use prime 95 for a few hours when I overclock. Here is a link to a short write up about stress testing.http://www.pcworld.com/article/2028882/keep-it-stable-stupid-how-to-stress-test-your-pc-hardware.html Another option If you really think that it is software is to change the boot...
Do you happen to have a spare PSU laying around or possible can borrow someones? I know that a bad power supply has caused random restarts for me before after upgrading a graphics card. Since you just added the graphics card a few weeks ago and that has over doubled your total system peak power...