Even when there is only one tab open, Kile shows the tab bar. This takes up unnecessary vertical space, and the file name is already displayed in the window decoration. It would be nice to show the tab bar only when needed, i.e. when two or more tabs are open. Reproducible: Always
*** Bug 381149 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 245758 ***