Don't call trimChats when not in overlayed mode

dist/converse.js

@@ -52691,7 +52691,9 @@ _converse_headless_converse_core__WEBPACK_IMPORTED_MODULE_1__["default"].plugins
       _show() {
         const _converse = this.__super__._converse;
 
-        if (!this.model.get('minimized')) {
+        if (_converse.view_mode !== 'overlayed') {
+          return this.__super__._show.apply(this, arguments);
+        } else if (!this.model.get('minimized')) {
           this.__super__._show.apply(this, arguments);
 
           _converse.chatboxviews.trimChats(this);

src/converse-minimize.js

@@ -82,7 +82,9 @@ converse.plugins.add('converse-minimize', {
 
             _show () {
                 const { _converse } = this.__super__;
-                if (!this.model.get('minimized')) {
+                if (_converse.view_mode !== 'overlayed') {
+                    return this.__super__._show.apply(this, arguments);
+                } else if (!this.model.get('minimized')) {
                     this.__super__._show.apply(this, arguments);
                     _converse.chatboxviews.trimChats(this);
                 } else {