# App doesn't work/no response when tested with regular browser based LIVE test and Preview

**URL:** <https://community.thunkable.com/t/app-doesnt-work-no-response-when-tested-with-regular-browser-based-live-test-and-preview/1505448>\
**Category:** Questions about Thunkable X\
**Tags:** livetest\
**Created:** [September 14, 2021, 6:10pm UTC](https://community.thunkable.com/t/app-doesnt-work-no-response-when-tested-with-regular-browser-based-live-test-and-preview/1505448 "2021-09-14T18:10:00Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![tatiang](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/tatiang/32/55482_2.png) [@tatiang](https://community.thunkable.com/u/tatiang)\
**Post date:** [September 14, 2021, 9:16pm UTC](https://community.thunkable.com/t/app-doesnt-work-no-response-when-tested-with-regular-browser-based-live-test-and-preview/1505448/4 "2021-09-14T21:16:43Z")

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That might be related to this issue:

> [@Buttons not working when Live Testing in browser](https://community.thunkable.com/t/buttons-not-working-when-live-testing-in-browser/1503007/12):
>
> Thanks for the detail! I had clicked Preview to test the app and it was working as expected, so I appreciate the clarity. I added other Buttons to try changing the background color of the Screen, and they also don’t function in the Live Test pop-up window. Does any set of blocks work as expected for you in this Live Test pop-up window?

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_[View the full topic](https://community.thunkable.com/t/app-doesnt-work-no-response-when-tested-with-regular-browser-based-live-test-and-preview/1505448)._