In case you missed it, we updated PX1 to version 0.3.19.0. This version adds back the Frame Limiter option. To use this hit the right arrow to get to the settings where you can enable it.
Also, for those of you who prefer the older EVGA Precision XOC release, we now have a way to revert by following the below:
Alternatively, you can also download a stand alone version at https://www.evga.com/precisionxoc/
We are continuing to update EVGA Precision X1 to add more features, and will have another update shortly that adds tooltips/help. Additionally, if you have any more concerns or features you would like to see, please post them here!