Fixed Chrome showing empty 'Settings' UI section.

CHANGELOG.md

@@ -2,6 +2,7 @@
 - Added [ALT]+[UP]/[DOWN] for volume control on MacOS.
 - Fixed an exception when any of the markers fail to load.
 - Fixed call arrows remaining after locator display disabled.
+- Fixed Chrome showing empty "Settings" UI section.
 - Blocked keyboard shortcuts until settings are loaded.
 - Sorted digital modes inside combo box (by Richard Murnane).
 

debian/changelog

@@ -3,6 +3,7 @@ openwebrx (1.2.69) bullseye jammy; urgency=low
   * Added [ALT]+[UP]/[DOWN] for volume control on MacOS.
   * Fixed an exception when any of the markers fail to load.
   * Fixed call arrows remaining after locator display disabled.
+  * Fixed Chrome showing empty "Settings" UI section.
   * Blocked keyboard shortcuts until settings are loaded.
   * Sorted digital modes inside combo box (by Richard Murnane).
 

htdocs/lib/UI.js

@@ -179,6 +179,10 @@ UI.toggleSection = function(el, on) {
         if ((next_el.classList.contains('closed')) && (toggle || on)) {
             el.innerHTML = el.innerHTML.replace('\u25B4', '\u25BE');
             next_el.classList.remove('closed');
+            // Force a redraw in Chrome to avoid blank UI when
+            // opening a section that was closed to begin with
+            next_el.style.display = 'none';
+            next_el.style.display = 'block';
             LS.save(el.id, true);
         } else if (toggle || !on) {
             el.innerHTML = el.innerHTML.replace('\u25BE', '\u25B4');