mac_v, upstream hasn't applied it because they consider it a feature rather than a bug. From 2002 on lots of people have filled bugs against this, the reasons for rejection of a patch are detailed here http://bugzilla.gnome.org/show_bug.cgi?id=129463 . Unfortunately this issue is trickier than just removing the empty space.
** Bug watch added: GNOME Bug Tracker #129463 http://bugzilla.gnome.org/show_bug.cgi?id=129463 -- ComboBox has a big blank area above the position of its control https://bugs.launchpad.net/bugs/388633 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