In addition to the Ubuntu button being on the panel on the other monitor, the window control buttons (close, min, max) appear on that panel too. So the current window has a pair of control buttons on both monitors.
This I did not see on the screenshot attached in comment #2.
In addition to the Ubuntu button being on the panel on the other monitor, the window control buttons (close, min, max) appear on that panel too. So the current window has a pair of control buttons on both monitors.
This I did not see on the screenshot attached in comment #2.