Oh my this has turned into quite the discussion.
Ashley Please dont get me wrong, in no way i would say that you constrcut guys are not hard working or optimizing all the time! I am a long term supporter of construct and brought you quite some customers over the years. Anyways, it can be very frustrating, -> webpreview works, firefox has problems with z fighting, on my tablet the fog is not working (lenovo tap 11, pretty common) where one would expect somehwat the same result on all devices) Please understand that this is still for me an hobby i dont earn money with, so it might take me a while to wrap things up, but i will try to bring a detailed report in the next days about the issues. I got another device to test on these days with a slightly weaker processor and as expected the issues are worse on them, but that could actually also be a device issue.
I dont know yet how to analyze the problems on mobile really, but in what i found so far is that several frames in a row are skipped Therefore it appears extremly janky even at 110 FPS. As soon as i have more details i will file a bug report, but reproducing this on an minimal project, i am not sure if it is possible. But i will try. Other than that is to say that the cpu on all devices is under 50% but that might be bcause of single core usage. Anways, thank you for the repply!