If Adobe programs (Photoshop, Illustrator, Indesign, etc.) or MS Office cannot recognize Roboto Regular. Try this:
- Uninstall your current Roboto font set.
- Download and install this new OTF font set from here.
- Pay forward.
The new Skype for Android (version 188.8.131.5247) is fast and beautiful. The only thing missing is a fully supported unicode typeface for languages like Vietnamese (my mother tongue). So I swap Segoe WP for Segoe UI for good.