So, draging the bookmarklet from the web app, the one you are supposed to use to feed in a new bookmark, works fine in Firefox, and Chromium,
you click on it, pops a window with a very nice gui to type in a new bookmark,
I tried replacing the address to the correct one, it did not work. It pop this instead
I already posted it in Vivaldi forum, but I wanted to share this with you guys, I don’t have a Github account to log in a bug, so I leave it here, sry about that.