From ef530e21965404fba2405a98a8d02153472b38c5 Mon Sep 17 00:00:00 2001
From: laIK4ndPDScproJyv9ofA <laik4ndpdscprojyv9ofa@noreply.codeberg.org>
Date: Thu, 31 Oct 2024 01:27:57 +1300
Subject: Redraw arrangement rectangles upon tempo change

Previously, changing tempo would leave arrangement rectangles out of sync with markers.

diff --git a/gtk2_ardour/editor_tempodisplay.cc b/gtk2_ardour/editor_tempodisplay.cc
index eaf7727098..58906dc47a 100644
--- a/gtk2_ardour/editor_tempodisplay.cc
+++ b/gtk2_ardour/editor_tempodisplay.cc
@@ -303,6 +303,7 @@ Editor::tempo_map_changed ()
 
 	 reset_metric_marks ();
 	 update_tempo_based_rulers ();
+	 update_section_rects();
 	 update_all_marker_lanes ();
 	 maybe_draw_grid_lines ();
 }