Posting the problem here to see if anyone ever came into the same. - Installed Studio Pro 9.23 on Windows 10 - Created an app with a blank template - Opened the default ‘home_web’, switched to Design Mode, it showed blank - structure mode showed normally Tried on 9.24.1 version and another app from a template, the same issued happened. Doubting it’s due to system environment or dependencies. Here is the info.