}
width_button.set_icon (ArdourIcon::StripWidth);
+ hide_button.set_tweaks (ArdourButton::Square);
set_tooltip (width_button, t);
hide_button.set_icon (ArdourIcon::CloseCross);
+ hide_button.set_tweaks (ArdourButton::Square);
set_tooltip (&hide_button, _("Hide this mixer strip"));
input_button_box.set_spacing(2);