# Got error when render 2 canvas

**URL:** <https://devforum.zoom.us/t/got-error-when-render-2-canvas/75022>\
**Category:** Video SDK\
**Created:** [August 28, 2022, 4:18pm UTC](https://devforum.zoom.us/t/got-error-when-render-2-canvas/75022 "2022-08-28T16:18:14Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dajneem23](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/dajneem23/32/39441_2.png) [@dajneem23](https://devforum.zoom.us/u/dajneem23)\
**Post date:** [August 28, 2022, 4:18pm UTC](https://devforum.zoom.us/t/got-error-when-render-2-canvas/75022/1 "2022-08-28T16:18:15Z")

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**Video SDK Type and Version**  
Video SDK 1.4.0  
chromium android browser  
chromium desktop browser  
**Description**  
i got green screen when render 1 video element and 1 canvas or 2 video on same canvas

 ![mobile](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/1/0/10127f070b5849abf8db4acbb8c2884e2887a59d.png)  
 ![Screen Shot 2022-08-28 at 23.56.01](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/d/3/d33d6c8193422ff91cbd74236ce162b8e45c3542.png)

i tried on/off ShareArrayBuffer but till got this error

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**Author:** ![vic.yang](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/vic.yang/32/24656_2.png) [@vic.yang](https://devforum.zoom.us/u/vic.yang)\
**Post date:** [August 29, 2022, 2:31am UTC](https://devforum.zoom.us/t/got-error-when-render-2-canvas/75022/2 "2022-08-29T02:31:36Z")

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Hey @dajneem23

Thanks for your feedback.

We have found this issue. It occurs with the SharedArrayBuffer disabled and the `enforceMultipleVideos` set. It will be fixed in the upcoming release (1.4.1).

Thanks  
Vic