some corrections for settings menu

src/interface/Settings_window.cpp

@@ -794,6 +794,7 @@ void Settings_window::on_apply_clicked() {
     _links_visible_changes.clear();
     _color_cancel.clear();
     _visible_cancel.clear();
+    _c->launch_action(Core::_STATE_RENDER_UPDATE);
     emit settings_changed(); // Catch by at least the interface_graphic which will dispatch it to the classes which needs
     //hide();
 }
@@ -827,7 +828,6 @@ void Settings_window::on_cancel_clicked() {
     _color_cancel.clear();
     _visible_cancel.clear();
     _reload = false;
-    hide();
 }
 void Settings_window::on_ok_clicked(){
     if( _changed )

src/render/Render_alternate.cpp

@@ -437,7 +437,7 @@ void  Render_alternate::paintGL(){
             const std::map<Element_pos,Element_pos>::const_iterator it_end = previous_by_column.end();
 
             if (it==it_end || render_to_screen_y(trace_to_render_y(_texts[i].y)) - render_to_screen_y(trace_to_render_y((*it).second))> height ){
-                const QString text_elided = metric.elidedText(_texts[i].value.c_str(), Qt::ElideRight, _x_scale_container_state*Info::Screen::width/(Info::Trace::depth+1.));
+                const QString text_elided = metric.elidedText(_texts[i].value.c_str(), Qt::ElideRight, 0.8 * _x_scale_container_state*Info::Screen::width/(Info::Trace::depth+1.));
                 renderText ( render_to_screen_x(_texts[i].x * _x_scale_container_state/0.20),
                              render_to_screen_y( trace_to_render_y(_texts[i].y) + 0.5),
                              text_elided,