Paper-like preset background not working with stacked tabs

[Lanwara]

I'm using the Paper-like preset for its really nice background.

It works great normally, like so:

But as soon as I enable Stacked Tabs I lose that background:

Maybe useful info

My style settings. (External link to a gist because the SVGs are too big to be directly placed here.)

[Akifyss]

This is actually the same issue as this issue: #76. Currently there is no fix for it, sorry