The Substratum Theme Engine was updated yesterday to version 953, bringing support for Sony Xperia phones running Nougat and revamping the design for the Theme Showcase among other things. Perhaps the most welcome change for Sony Xperia owners still on Nougat is the ability to apply Substratum themes in “legacy mode.” As a reminder, it was Sony who first developed the Runtime Resource Overlay and later the Overlay Manager Service for Xperia phones and contributed the code to AOSP , which is what makes Substratum work on other phones as well. The Theme Showcase has gone through some changes to its tabs as they are now listed vertically instead of the overly swipe-tastic horizontal list in previous builds, and the theme labels are in white text in better contrast to the corresponding thumbnail images. The database of themes included in the Showcase and the process of submitting themes to the Showcase have also been changed. The under-the-hood changes to the Showcase ar...