GNOME Bugzilla – Bug 740831
Don't use GtkHeaderBar in Unity
Last modified: 2014-11-28 02:27:47 UTC
When running in Unity, Calculator looks out of place due to the use of the GtkHeaderBar. If we remove the headerbar and replace it with a menu and use the window manager decorations it fits in better.
*** This bug has been marked as a duplicate of bug 712831 ***