diff --git a/src/gui/stac/qgsstacitemlistmodel.cpp b/src/gui/stac/qgsstacitemlistmodel.cpp
index 112563bc3e55..9609559e76f8 100644
--- a/src/gui/stac/qgsstacitemlistmodel.cpp
+++ b/src/gui/stac/qgsstacitemlistmodel.cpp
@@ -109,6 +109,10 @@ QVariant QgsStacItemListModel::data( const QModelIndex &index, int role ) const
     {
       return QVariant::fromValue( mItems.at( index.row() )->geometry() );
     }
+    case Role::Extent:
+    {
+      return QVariant::fromValue( mItems.at( index.row() )->boundingBox() );
+    }
   }
 
   return QVariant();
diff --git a/src/gui/stac/qgsstacsourceselect.cpp b/src/gui/stac/qgsstacsourceselect.cpp
index 8bbd89fe87fe..21c207fc2be8 100644
--- a/src/gui/stac/qgsstacsourceselect.cpp
+++ b/src/gui/stac/qgsstacsourceselect.cpp
@@ -173,6 +173,7 @@ void QgsStacSourceSelect::btnConnect_clicked()
   mStac->fetchStacObjectAsync( connection.url );
   mFiltersLabel->clear();
   mFiltersButton->setEnabled( false );
+  emit enableButtons( false );
 }
 
 void QgsStacSourceSelect::btnNew_clicked()
@@ -364,7 +365,7 @@ void QgsStacSourceSelect::onItemCollectionRequestFinished( int requestId, QStrin
 #ifndef __clang_analyzer__
     // Let the results appear, then fetch more if there's no scrollbar
     QTimer::singleShot( 100, this, [=] {
-      if ( !mItemsView->verticalScrollBar()->isVisible() )
+      if ( isVisible() && !mItemsView->verticalScrollBar()->isVisible() )
       {
         fetchNextResultPage();
       }
@@ -493,7 +494,7 @@ void QgsStacSourceSelect::showItemsContextMenu( QPoint point )
   if ( QgsDataSourceManagerDialog *dsm = qobject_cast<QgsDataSourceManagerDialog *>( window() ) )
     bar = dsm->messageBar();
 
-  QMenu *assetsMenu = menu->addMenu( tr( "Add Layer" ) );
+  QMenu *assetsMenu = new QMenu( tr( "Add Layer" ), menu );
   if ( const QgsStacItem *item = dynamic_cast<QgsStacItem *>( index.data( QgsStacItemListModel::Role::StacObject ).value<QgsStacObject *>() ) )
   {
     const QMap<QString, QgsStacAsset> assets = item->assets();
@@ -512,28 +513,27 @@ void QgsStacSourceSelect::showItemsContextMenu( QPoint point )
   }
 
   QAction *zoomToAction = new QAction( tr( "Zoom to Item" ), menu );
-  connect( zoomToAction, &QAction::triggered, this, [index, this] {
-    QgsGeometry geom = index.data( QgsStacItemListModel::Role::Geometry ).value<QgsGeometry>();
+  const QgsRectangle bbox = index.data( QgsStacItemListModel::Role::Extent ).value<QgsBox3D>().toRectangle();
+  connect( zoomToAction, &QAction::triggered, this, [bbox, this] {
     if ( QgsMapCanvas *map = mapCanvas() )
     {
-      const QgsRectangle bbox = geom.boundingBox();
-      const QgsCoordinateTransform ct( QgsCoordinateReferenceSystem::fromEpsgId( 4324 ), map->mapSettings().destinationCrs(), QgsProject::instance() );
+      const QgsCoordinateTransform ct( QgsCoordinateReferenceSystem::fromEpsgId( 4326 ), map->mapSettings().destinationCrs(), QgsProject::instance() );
       QgsRectangle extent = ct.transformBoundingBox( bbox );
       map->zoomToFeatureExtent( extent );
     }
   } );
+  zoomToAction->setEnabled( !bbox.isNull() );
 
   QAction *panToAction = new QAction( tr( "Pan to Item" ), menu );
-  connect( panToAction, &QAction::triggered, this, [index, this] {
-    QgsGeometry geom = index.data( QgsStacItemListModel::Role::Geometry ).value<QgsGeometry>();
+  connect( panToAction, &QAction::triggered, this, [bbox, this] {
     if ( QgsMapCanvas *map = mapCanvas() )
     {
-      const QgsRectangle bbox = geom.boundingBox();
-      const QgsCoordinateTransform ct( QgsCoordinateReferenceSystem::fromEpsgId( 4324 ), map->mapSettings().destinationCrs(), QgsProject::instance() );
+      const QgsCoordinateTransform ct( QgsCoordinateReferenceSystem::fromEpsgId( 4326 ), map->mapSettings().destinationCrs(), QgsProject::instance() );
       const QgsRectangle extent = ct.transformBoundingBox( bbox );
       map->setCenter( extent.center() );
     }
   } );
+  panToAction->setEnabled( !bbox.isNull() );
 
   QAction *downloadAction = new QAction( tr( "Download Assets…" ), menu );
   connect( downloadAction, &QAction::triggered, this, [index, bar, authCfg = mStac->authCfg()] {
@@ -553,8 +553,11 @@ void QgsStacSourceSelect::showItemsContextMenu( QPoint point )
   } );
 
 
-  menu->addAction( zoomToAction );
-  menu->addAction( panToAction );
+  if ( mapCanvas() )
+  {
+    menu->addAction( zoomToAction );
+    menu->addAction( panToAction );
+  }
   if ( !assetsMenu->isEmpty() )
     menu->addMenu( assetsMenu );
   menu->addAction( downloadAction );
diff --git a/src/ui/stac/qgsstacsearchparametersdialog.ui b/src/ui/stac/qgsstacsearchparametersdialog.ui
index f27c6760f460..f39fc41dcd0a 100644
--- a/src/ui/stac/qgsstacsearchparametersdialog.ui
+++ b/src/ui/stac/qgsstacsearchparametersdialog.ui
@@ -54,7 +54,7 @@
       <item row="0" column="1">
        <widget class="QgsDateTimeEdit" name="mFromDateTimeEdit">
         <property name="currentSection">
-         <enum>QDateTimeEdit::YearSection</enum>
+         <enum>QDateTimeEdit::Section::YearSection</enum>
         </property>
         <property name="displayFormat">
          <string>yyyy-MM-dd HH:mm:ss</string>
@@ -63,7 +63,7 @@
          <bool>true</bool>
         </property>
         <property name="timeSpec">
-         <enum>Qt::UTC</enum>
+         <enum>Qt::TimeSpec::UTC</enum>
         </property>
        </widget>
       </item>
@@ -77,7 +77,7 @@
       <item row="1" column="1">
        <widget class="QgsDateTimeEdit" name="mToDateTimeEdit">
         <property name="currentSection">
-         <enum>QDateTimeEdit::YearSection</enum>
+         <enum>QDateTimeEdit::Section::YearSection</enum>
         </property>
         <property name="displayFormat">
          <string>yyyy-MM-dd HH:mm:ss</string>
@@ -86,7 +86,7 @@
          <bool>true</bool>
         </property>
         <property name="timeSpec">
-         <enum>Qt::UTC</enum>
+         <enum>Qt::TimeSpec::UTC</enum>
         </property>
        </widget>
       </item>
@@ -95,7 +95,7 @@
         <item>
          <spacer name="horizontalSpacer">
           <property name="orientation">
-           <enum>Qt::Horizontal</enum>
+           <enum>Qt::Orientation::Horizontal</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
@@ -135,7 +135,7 @@
       <item>
        <widget class="QListView" name="mCollectionsListView">
         <property name="editTriggers">
-         <set>QAbstractItemView::NoEditTriggers</set>
+         <set>QAbstractItemView::EditTrigger::NoEditTriggers</set>
         </property>
         <property name="showDropIndicator" stdset="0">
          <bool>false</bool>
@@ -161,7 +161,7 @@
         <item>
          <spacer name="horizontalSpacer_2">
           <property name="orientation">
-           <enum>Qt::Horizontal</enum>
+           <enum>Qt::Orientation::Horizontal</enum>
           </property>
           <property name="sizeHint" stdset="0">
            <size>
@@ -176,26 +176,13 @@
      </layout>
     </widget>
    </item>
-   <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
-      <enum>Qt::Horizontal</enum>
+      <enum>Qt::Orientation::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::StandardButton::Cancel|QDialogButtonBox::StandardButton::Ok</set>
      </property>
     </widget>
    </item>