When using an SVG as button icon, the fill colour will always be the last selected, whether it was set for :hover or not. It should be possible to set one colour for :hover and another for normal state.
Good to know, thanks guys! In the meantime, I did indeed work around this via custom CSS. @digismith thanks for mentioning currentColor, I keep forgetting about that
Hi Anthony,
We have not yet been able to solve the problem as it requires a major rewrite of the SVG sub-settings code. However, the custom CSS fix mentioned also applies to the icon list element: