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Bug

The hosted scene layer published from a Scene Layer Package (SLPK) in Portal for ArcGIS is unable to be viewed, and the issue is data specific.

Portal for ArcGIS
Bug ID Number BUG-000144007
SubmittedOctober 26, 2021
Last ModifiedOctober 13, 2025
Applies toPortal for ArcGIS
Version found10.9
Operating SystemWindows OS
Operating System VersionN/A
Version Fixed4.34
StatusFixed

Additional Information

This issue is addressed in ArcGIS Maps SDK for JavaScript 4.34, so the service now renders in browsers such as Chrome, Edge, and Safari. For Firefox, please refer to the provided workaround.

Workaround

This dataset will still fail to render in Firefox with default settings, and return a warning message: "WebGL warning: drawElementsInstanced: Context's max indexCount is 30000000, but 34575744 requested. [webgl.max-vert-ids-per-draw]."

Increasing 'webgl.max-vert-ids-per-draw' in 'about:config' allows to bypass this. Refer to a related Firefox bug for more information: https://bugzilla.mozilla.org/show_bug.cgi?id=1849433.

Steps to Reproduce

Bug ID: BUG-000144007

Software:

  • Portal for ArcGIS

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