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Bug

ArcGIS Enterprise Map Viewer opens without both vertical toolbars and the Hide or Show button in Mozilla Firefox version 145.0.

Portal for ArcGIS
Bug ID Number BUG-000181046
SubmittedNovember 18, 2025
Last ModifiedNovember 20, 2025
Applies toPortal for ArcGIS
Version found11.4
Operating SystemWindows Server
Operating System Version2022
StatusKnown Limit

Additional Information

This is a bug in Firefox 145.0.0, which has now been fixed in Firefox 145.0.1. Upgrade to Firefox 145.0.1 if still using Firefox 145.0.0.

Workaround

  1. Use Microsoft Edge or Google Chrome.
  2. Uninstall Firefox and download version 144 from https://ftp.mozilla.org/pub/firefox/releases/144.0/.

Steps to Reproduce

Bug ID: BUG-000181046

Software:

  • Portal for ArcGIS

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