Indeed there's a regression on shadows, but since it seems you're using a custom theme, isn't that doing something wrong for force-quit dialog background (see https://wiki.ubuntu.com/Unity/Theming#Windows_Force_Quit_dialog)?
Indeed there's a regression on shadows, but since it seems you're using a custom theme, isn't that doing something wrong for force-quit dialog background (see https:/ /wiki.ubuntu. com/Unity/ Theming# Windows_ Force_Quit_ dialog)?