Adobe Dreamweaver 2021 21.4 |work| Jun 2026
A script error or a missing Chromium component. Fix: Clear the cache. Go to Edit > Preferences > Preview in Browser and click "Reset Live View Cache." Then, disable "Enable JavaScript Debugger" temporarily.
The Live View rendering engine was updated to better reflect how a webpage would actually appear in modern browsers. This included improved support for CSS Grid and Flexbox, allowing developers to inspect and tweak responsive layouts in real-time without switching to a separate browser window. Adobe Dreamweaver 2021 21.4