InformAction Forums

Both suggestions works fine.

Thank you very much for your help, problem is solved!

Thank you for the options! edit noscript.allowedMimeRegExp in about:config to allow IFRAME only at musicbrainz.org. Could you please help me with the matching regular expression? My attempts (according to If you want to match any frame (IFRAMEs or FRAMEs) independently of its actual MIME content typ...

Yes, "Diese Einschränkungen auch auf vertrauenswürdige Websites anwenden" is enabled.

I have doublechecked my Whitelist ("Positivliste"). Both 'archive.org' and 'musicbrainz.org' are included. (-> If I type the adresses in the URL-field, the button "Allow" change its status to disabled) If I hoover over the placeholder, I get: <IFRAME>, unknown@http://mbid- 8cbac5...

Thank you very much for the fast answer!

Unfortunately, there must be something else stopping me to be successfull at the first try to upload a cover picture.
The IFRAME placeholder appears with your suggestion too.

What could that be?

If I try to add a cover picture for an music album on musicbrainz.org with this url and then choose a local saved *.jpg and type 'Front' and finally click on the button 'Enter Edit' to upload the picture, I always get a placeholder symbol for the IFRAME. Whatever I try to setup in the ABE -> USER ->...