It's not a feature, or wish list. It's a bug. Anyway, I don't know what is the criteria to choose which one is duplicated. This bug was reported three months ago and just now it seems to get some attention.
Regards, -- Feature Request: Allow Firefox to work on multiple X11 screens https://launchpad.net/bugs/78538 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs