# Native Android app crashes on open

**URL:** <https://community.thunkable.com/t/native-android-app-crashes-on-open/1388113>\
**Category:** Questions about Thunkable X\
**Created:** [July 9, 2021, 11:35pm UTC](https://community.thunkable.com/t/native-android-app-crashes-on-open/1388113 "2021-07-09T23:35:10Z")\
**Posts on this page:** 1\
**Showing post:** 18

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**Author:** ![catsarisky](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/catsarisky/32/100661_2.png) [@catsarisky](https://community.thunkable.com/u/catsarisky)\
**Post date:** [July 12, 2021, 4:29pm UTC](https://community.thunkable.com/t/native-android-app-crashes-on-open/1388113/18 "2021-07-12T16:29:33Z")

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I’d speculate its that data viewer refresh - if you disconnect that block, does the crash go away?

Crashes on refresh were reported here:

> [@Refresh Data List View causing Live crash](https://community.thunkable.com/t/refresh-data-list-view-causing-live-crash/1231432/3):
>
> Same issue here! I make heavy use of the data view list / grid and two of them crash everytime I refresh them. Any ideas anyone?

> [@Data Viewer List glitches when visibility is changed](https://community.thunkable.com/t/data-viewer-list-glitches-when-visibility-is-changed/1325923):
>
> Hi there, When the screen opens, the data viewer automatically starts loading itself & I also have another normal text list-viewer to load its content. I’ve created a custom top-tab navigator (it just has buttons instead) The buttons’ job is to switch back and forth (hide & show) on both lists. When the screen opens, the data viewer is shown first, and when I switch to my text-list tab & come back to the data viewer tab, the data viewer sort of whites out(?) It just glitches and creates huge g…

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