Are there plans to improve 2.0.0 compatibility with kendo themes? math/calc should still be backwards compatible.
We are aware of these warnings, you can find an useful discussion on this matter in the issue below:
Long story made short, you can ignore the warnings as it is just a notification that there will be a breaking change when Dart Sass 2.0.0 is released. Once the sass v2 is published, we will also provide a v2 compatible version of the themes.
Love the Telerik and Kendo UI products and believe more people should try them? Invite a fellow developer to become a Progress customer and each of you can get a $50 Amazon gift voucher.