Tinted icons: A new and different option is to tint all of the app icons so they share the same color. In the Customize ...

Are you seeing blank spaces versus app icons on Roku? Learn how to fix app icons disappearing on the Roku home screen.

4. To replace the button with another function, tap its space (now with a + icon) and then choose the one you want on the next screen. (You can also opt to leave that space empty with no button.) 5.