I having a really Strange problem

[brangamer1212]

Ok so when I play ROBLOX, and Slender, and some others game it works ok and elegant, so when I go to fortnite and Hello Neighbor it just works fine and no lagging and crashing when later on in 5 min it only when my screen go black than the Display say No Input found so I check the wire, and it was hooked Tight, and the power watt is 550 Watts Power, but I don't know what problem I contract NVIDIA they try hard to find the problem they don't know but It really Strange I don't know why I check my Temp No problem I play ROBLOX with Game mode Recording High Setting Grahics and No turning my screen black when I play Fortnite and others Really high game it becomes black, but I look it up on YT Fortnite with 660 GTX, and they have the same what I do with GPU was working fine, and more so I'm like ???? The Power cannot be that it was co-operating fully and No overheating because it has 2 Fans in Full Speed, so I don't know Hopefully you can help me or not

Graphics name GIGABYTE GeForce GTX660 2GB
Motherboard
H-RS880-uATX (Aloe)
CPU AMD Phenom II X4 810
Ram 8 GB

 

[Seyed22Shaheen]

It might be because of your In-game Resolution and/or Refresh Rate, try running these games on Windowed Mode and see if the problem persists..

 

[brangamer1212]

Fixed the problem was Refresh Rate Thank you!