# Preview issue showing

**URL:** <https://discuss.ai.google.dev/t/preview-issue-showing/120597>\
**Category:** Google AI Studio\
**Tags:** ai-studio, bug\
**Created:** [February 2, 2026, 1:21am UTC](https://discuss.ai.google.dev/t/preview-issue-showing/120597 "2026-02-02T01:21:01Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Ashveth\_Pawar](https://d1dlmcr85iqnpo.cloudfront.net/user_avatar/discuss.ai.google.dev/ashveth_pawar/32/89523_2.png) [@Ashveth\_Pawar](https://discuss.ai.google.dev/u/Ashveth_Pawar)\
**Post date:** [February 2, 2026, 1:21am UTC](https://discuss.ai.google.dev/t/preview-issue-showing/120597/1 "2026-02-02T01:21:01Z")

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I am facing a persistent issue where Google AI Studio apps do not load at all.  
When I create an app, the generation completes, but the preview pane remains blank  
The generated app link does not open  
Previously created apps also fail to load  
Apps shared by other users also do not open when clicking the link  
This happens consistently and makes it impossible to test or access any AI Studio apps.  
What I Tested  
I have already tried:  
Multiple browsers (Chrome, Edge, Firefox)  
Multiple Google accounts  
Different devices  
Incognito mode  
The issue still persists.  
Important Finding (Confirmed)  
I found an official troubleshooting post (attached in screenshots) stating that:  
AI Studio preview can fail if [aistudiocdn.com](http://aistudiocdn.com) is blocked by ISP or network  
The post suggests:  
Replacing [https://aistudiocdn.com](https://aistudiocdn.com) with [https://esm.sh](https://esm.sh)  
Adding ?external=react for React-dependent libraries like lucide-react  
This exact problem and fix is shown in the Google AI Studio troubleshooting guide (screenshots attached).  
Issue With Current Behavior  
AI Studio still generates importmaps using [aistudiocdn.com](http://aistudiocdn.com) by default  
There is no automatic fallback if the CDN is blocked  
Many users (especially in some regions / ISPs) get completely blank previews  
Shared app links also fail, even for read-only access  
Expected Behavior  
AI Studio should auto-detect CDN load failure  
Or provide a built-in option to switch CDN  
Or default to a more globally accessible CDN like esm.sh  
Request  
Can the AI Studio team please:  
Confirm if this is a known platform-side issue  
Provide an official fix or workaround  
Consider updating the default importmap behavior to avoid blank previews  
This issue is blocking real development and testing.  
Thanks in advance for looking into this.

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**Author:** ![Tim\_Nguyen](https://d1dlmcr85iqnpo.cloudfront.net/user_avatar/discuss.ai.google.dev/tim_nguyen/32/136543_2.png) [@Tim\_Nguyen](https://discuss.ai.google.dev/u/Tim_Nguyen)\
**Post date:** [July 11, 2026, 10:38pm UTC](https://discuss.ai.google.dev/t/preview-issue-showing/120597/2 "2026-07-11T22:38:09Z")

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i had the same issue, ☹ that is so terrible because it is my client’s project, hope google can help fix this problem ☹ ☹
