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Mozilla doesn't support its own browser???

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At https://thimble.webmaker.org/en-US/editor, when I try and sign in with Nightly, it says Persona doesn't support my browser (Firefox Nightly). WTF?

At https://thimble.webmaker.org/en-US/editor, when I try and sign in with Nightly, it says Persona doesn't support my browser (Firefox Nightly). WTF?

All Replies (6)

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Reload the webpage while bypassing the cache using one of the following steps:

  • Hold down the Shift key and click the Reload button with a left click.

OR

  • Press Ctrl + F5 or Ctrl + Shift + R (Windows and Linux)
  • Press Command + Shift + R (Mac)
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Sorry, that doesn't work.

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does resetting firefox fix it then, it works for me on the same os and nightly

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Resetting Firefox fixes it, but Restarting with Add-ons disabled doesn't. How do I narrow it down?

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You may need to reset prefs that have been changed by extensions and possibly delete cookies to make it work.

Does Private Browsing mode help?