On Mon, 2016-05-02 at 19:36 +0200, Yamaban wrote: > Most of the dialogs have been rewritten from XUL to HTML5. > > The dialog shown is build by opening a blank html page and > then inserting the code (html+css+js) to show the dialog. > > Thus 'about:blank' (internal called as moz-safe-about:blank) > is needed to be allowed in Adblock and Noscript. > > Does that fill the 'blanks' in the knowledge? Yes it does. Thank you for your explanation. Mfg, -- Regards, Paul. England, EU. England's place is in the European Union auch mit BRD :-)