This happens, when the launcher (Microsoft launcher…) reports the wrong dimensions to widgets, but you can fix it. You will need to calibrate:
- Place a Bubble Cloud widget and resize to stretch it to the whole page
- Open Bubble Cloud main app and click on “Calibrate launcher”
- Follow instructions at Launcher compatibility – Autofit to widget size
Video
This video shows you how it is done: Autofit launcher (starting at 5:08)