Problem with gnome3-shell (top taskbar) [closed]
you have 2 options.
- disable the global menu in unity.
sudo apt-get remove appmenu-gtk3 appmenu-gtk appmenu-qt - in gnome tweak turn off the option
have file mangaer handle desktopif you don't mind not having icons on the desktop.
then, log out and login. or hit alt+f2 and enter r to restart the shell.