> I dont know if this is related with what was happening in the messages below this one. 



> It does.

> <iframe> becomes fully operational if:

> 1- load iframe in new “pd_canvas.html ”,

> 2- load a local html in that window with:

> window.open("D:/purr-data-clean/win32_inno/build/doc/1.manual/x3.htm","_self")

> 3- Then back to “pd_canvas.html ” with:

> window.open("D:/purr-data-clean/win32_inno/build/bin/pd_canvas.html","_self");

> Not only is working correctly, also if a link has to go to a new tab, it opens a new window.

> What do you suspect is that trouble?

Because nw.js uses Chromium's "content shell" to display a DOM window inside
inside a graphical window.  Other stuff like tabs/extensions/etc. aren't part of
this toolkit.

-Jonathan