Hi Nikos, The band is tied to the window decoration theme. If you change that in system settings > window behavior you should be good.
Thank you, Andy On 2/7/2018 11:28:52 AM, Nikos Chantziaras <rea...@gmail.com> wrote: In Plasma 5.12, there's a blue line under the title bar when the window has focus. I searched for a setting to disable it, since it breaks the "seamless" feeling of windows and looks quite ugly to me, but can't find such setting. Can I disable it?
