This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreLevel up your Power BI skills this month - build one visual each week and tell better stories with data! Get started
When I try to apply a page filter without first setting the report filter I get an error on the console: Unhandled Promise rejection: Failed to execute 'postMessage' on 'Window': TypeError: Cannot read property 'instanceOfIVisualLevel' of undefined could not be cloned...
Using the demo it's possible to test this: https://microsoft.github.io/PowerBI-JavaScript/demo/v2-demo/index.html#
What is the problem? Is it missing something in the demo? Did the API change?
Check out the April 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 4 | |
| 2 | |
| 2 | |
| 1 | |
| 1 |