Hmm, I also use a dark theme, but do not have this problem. Here an attachment of my firefox and of my system colors settings.
** Attachment added: "Screenshot.png" http://launchpadlibrarian.net/13839096/Screenshot.png -- Bad Firefox integration with dark themes https://bugs.launchpad.net/bugs/220263 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs