How about reducing the space between the wallpapers->making more room for a fourth column
-- gnome-appearance-properties shows only 3 wallpapers per row https://bugs.launchpad.net/bugs/447923 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
