'Make Background Transparent' affects the animation

Not exactly sure where to post this, but I’m running into an issue. When I export an animated GIF with ‘Make Background Transparent’ on, the animation is affected.

Exporting WITHOUT ‘Make Background Transparent’ on
https://drive.google.com/file/d/0B27XJ0BD4fH7WW01VnVmZXlmTVk/view?usp=sharing

Exporting WITH ‘Make Background Transparent’ on
https://drive.google.com/file/d/14MkoH2BircK2OiV8BeOYOc2_xPI2UrGX/view?usp=sharing

Every other export setting is the same. Please help me fix this so that the animation stays the same, even when the background is transparent.

I"m not seeing a huge difference in the animation, but the export sizes are different:
https://tumult.com/support/temporary/2017/11857/test3.html

Can you share your document?

Non Transparent:

Notice on the non-transparent one, the last document fades in, whereas the transparent background one just pops in.

Here it is.
Slidy Document .hype.zip (19.4 KB)

I found the same issue! When I exported GIF with a transparent background, it just totally deleted my blur effect and changed the opacity of some objects. Have no idea how to fix it…

Unfortunately capturing with a transparent background means that some graphics card-based effects such as filter effects and 3D rotations cannot be used.

There is a newer method of capturing web views in macOS 10.13+ that may allow for this to work in a future version of Hype.