Hi wilburliao,
Could you show me a screenshot of the app scaling settings and navigation bar settings?
Settings > Display > App scaling.
Settings > Display > Navigation bar.
Could you show me a short video of the process that caused this issue to occur?
To share videos, please upload it to ASUS WebStorage (https://www.asuswebstorage.com/navigate/) and share the link with us.
Thanks for your help 🙂