# \#xrextras

**URL:** https://forum.8thwall.com/tag/xrextras/43.md

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## [Testing errors](https://forum.8thwall.com/t/testing-errors/2260)

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**Author:** [@Matthew\_Potter](https://forum.8thwall.com/u/Matthew_Potter)\
**Replies:** 4\
**Last updated:** [July 30, 2024, 9:18pm UTC](https://forum.8thwall.com/t/testing-errors/2260 "2024-07-30T21:18:33Z")

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Is there any way to test errors and error screens? We’re getting ready to launch a site for a client and there has been a few rare cases where the cameraSelectionWorldTrackingError comes up. We’re wanting to replace the …

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## [Video recording doesn't process to see the preview on iOS](https://forum.8thwall.com/t/video-recording-doesnt-process-to-see-the-preview-on-ios/703)

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**Author:** [@Berke\_Oztekin](https://forum.8thwall.com/u/Berke_Oztekin)\
**Replies:** 10\
**Last updated:** [March 21, 2024, 7:03pm UTC](https://forum.8thwall.com/t/video-recording-doesnt-process-to-see-the-preview-on-ios/703 "2024-03-21T19:03:06Z")

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Hi all, I have been facing a problem with ‘video recording’. After having the video recorded, the processing time lasts forever and nothing happens. So that, I’m not able to see the preview of the video. Please note that…

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## [Is it possible to add watermarks to recorded videos using threejs instead of Aframe?](https://forum.8thwall.com/t/is-it-possible-to-add-watermarks-to-recorded-videos-using-threejs-instead-of-aframe/670)

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**Author:** [@Sina\_Amini](https://forum.8thwall.com/u/Sina_Amini)\
**Replies:** 4\
**Last updated:** [March 11, 2024, 11:01pm UTC](https://forum.8thwall.com/t/is-it-possible-to-add-watermarks-to-recorded-videos-using-threejs-instead-of-aframe/670 "2024-03-11T23:01:14Z")

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In the docs, i see how to add watermarks to recorded videos using Aframe as follows: \<xrextras-capture-config watermark-image-url="//cdn.8thwall.com/web/img/mediarecorder/8logo.png" watermark-max-width="100" water…

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## [Child parent grab irregular movement](https://forum.8thwall.com/t/child-parent-grab-irregular-movement/290)

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**Author:** [@Bill\_Sullivan](https://forum.8thwall.com/u/Bill_Sullivan)\
**Replies:** 11\
**Last updated:** [March 5, 2024, 9:03pm UTC](https://forum.8thwall.com/t/child-parent-grab-irregular-movement/290 "2024-03-05T21:03:57Z")

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Draggable children make the parent move too? I have a project with a foot locker object (GLB) that opens and within it are several child entities that also have click and drag, but when I grab a child object the parent f…

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## [Custom loading screen applying late or in addition to a second loading screen?](https://forum.8thwall.com/t/custom-loading-screen-applying-late-or-in-addition-to-a-second-loading-screen/336)

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**Author:** [@Irina\_Fawcett](https://forum.8thwall.com/u/Irina_Fawcett)\
**Replies:** 1\
**Last updated:** [February 16, 2024, 7:43pm UTC](https://forum.8thwall.com/t/custom-loading-screen-applying-late-or-in-addition-to-a-second-loading-screen/336 "2024-02-16T19:43:38Z")

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Hello, I am experiencing an issue which I believe to potentially be something off in xrextras? I am trying to customize the loading screen but have found that there appears to be two instances of the loading screen and I…