Re: Retrieving a webpages shows a blank screen when a 4xx HTTP status is returned. Not helpfull.

On 23 Jan 2021 21:55:04 +0100 R.Wieser wrote:
Ah - so your GM is a XUL addon, presumably unaffected.

>WX ?
Web eXtension - yes, new-style addon.

>But if you mean the "new" style add-on mechanism, I tried some example 
>add-on tutorial that only used a content script, and that worked - with JS 
>being disabled.
>
It's background scripts that don't work according to that bug.

Maybe you can find a XUL addon that displays http responses. Which is where
I came in a couple of dozen posts ago! SeaMonkey uses XUL addons.



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