Gnome (or is it Unity?) I have in my Fedora looks nice. Visually much beter than KDE. But it's like 50% empty space. Which is really, really bad. These screensh

Gnome (or is it Unity?) I have in my Fedora looks nice. Visually much beter than KDE. But it's like 50% empty space. Which is really, really bad. These screenshots look fine to me at the first glance.