Graphic Stutter problem in Zwift

Hi

I’m using my gamer PC all of my games run smooth.

 spec 
CPU: Intel(R) Core™ i5-2500K CPU @ 3.30GHz
NVIDIA GeForce GTX 560 Ti/PCIe/SSE2
RAM: 8GB
OS: Windows 7 ultimate sp1

I experience graphic stutter problem every 3-5 seconds on Zwift, It happen even on the graphic behine  login background (Bridge &butterfly flying around) I have try uninstall and reinstall but the problem still remain.

here is the video
 https://www.youtube.com/watch?v=fJ2mltEjcnI

Did you have an ant dongle plugged in?

Yep  i try With dongle & without came out same result 

I also the same problem. 

CPU: Inte(R) Core™ 2 Quad CPU 6600 @ 2.4GHz

NVIDIA GtX 560 Ti

RAM: 8GB

OS: Windows 7 Home 64bit

 

Bumping this since I now have the same problem, and have a GTX 560ti

Hi guys, i have a problem with graphic. I just downloaded newest graphics drivers… anyone know whats happend?

X Specialized

Did you solve this problem? I have a same problem :frowning:

I’ve have been away from Zwift for several months. I came back recently and the problem seems to be resolved for me same hardware as before. I did do the free upgrade to Windows 10, so maybe that did it?