Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.
Sign up nowGet Fabric certified for FREE! Don't miss your chance! Learn more
I am attempting to aggregate a merged query but the preview has been "loading" for 10 minutes now (expanding the table only takes 15 seconds) When I try to apply without seeing the preview, it gets stuck after loading about 1/3 of the rows. Is there something I am doing wrong?
Hi @mwhalen ,
You may try to disable "background refresh".
If you don't want to refresh or load for specific reports in power bi desktop, you can disable the following options.
Also you can try Table.Buffer to performance.
About more details, please kindly refer to
Speed/Performance aspects – The BIccountant
Best Regards,
Stephen Tao
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.
If you love stickers, then you will definitely want to check out our Community Sticker Challenge!
Check out the January 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 13 | |
| 11 | |
| 11 | |
| 7 | |
| 6 |