diff -upr a/src/client/qwaylanddatadevice.cpp b/src/client/qwaylanddatadevice.cpp
--- a/src/client/qwaylanddatadevice.cpp	2023-07-07 09:29:08.000000000 -0300
+++ b/src/client/qwaylanddatadevice.cpp	2023-08-14 13:37:25.868922555 -0300
@@ -97,6 +97,9 @@ bool QWaylandDataDevice::startDrag(QMime
     connect(m_dragSource.data(), &QWaylandDataSource::cancelled, this, &QWaylandDataDevice::dragSourceCancelled);
     connect(m_dragSource.data(), &QWaylandDataSource::dndResponseUpdated, this, [this](bool accepted, Qt::DropAction action) {
             auto drag = static_cast<QWaylandDrag *>(QGuiApplicationPrivate::platformIntegration()->drag());
+            if (!drag->currentDrag()) {
+                return;
+            }
             // in old versions drop action is not set, so we guess
             if (m_dragSource->version() < 3) {
                 drag->setResponse(accepted);
diff -upr a/src/client/qwaylandinputdevice.cpp b/src/client/qwaylandinputdevice.cpp
--- a/src/client/qwaylandinputdevice.cpp	2023-07-07 09:29:08.000000000 -0300
+++ b/src/client/qwaylandinputdevice.cpp	2023-08-14 13:41:36.696096060 -0300
@@ -707,8 +707,8 @@ public:
 
 void QWaylandInputDevice::Pointer::pointer_leave(uint32_t time, struct wl_surface *surface)
 {
-    releaseButtons();
     invalidateFocus();
+    mButtons = Qt::NoButton;
 
     mParent->mTime = time;
 
@@ -823,8 +823,6 @@ void QWaylandInputDevice::Pointer::point
     default: return; // invalid button number (as far as Qt is concerned)
     }
 
-    mLastButton = qt_button;
-
     if (state)
         mButtons |= qt_button;
     else
@@ -863,13 +861,10 @@ void QWaylandInputDevice::Pointer::inval
 
 void QWaylandInputDevice::Pointer::releaseButtons()
 {
-    if (mButtons == Qt::NoButton)
-        return;
-
     mButtons = Qt::NoButton;
 
     if (auto *window = focusWindow()) {
-        ReleaseEvent e(focusWindow(), mParent->mTime, mSurfacePos, mGlobalPos, mButtons, mLastButton, mParent->modifiers());
+        ReleaseEvent e(focusWindow(), mParent->mTime, mSurfacePos, mGlobalPos, mButtons, Qt::NoButton, mParent->modifiers());
         window->handleMouse(mParent, e);
     }
 }
diff -upr a/src/client/qwaylandinputdevice_p.h b/src/client/qwaylandinputdevice_p.h
--- a/src/client/qwaylandinputdevice_p.h	2023-07-07 09:29:08.000000000 -0300
+++ b/src/client/qwaylandinputdevice_p.h	2023-08-14 13:42:30.081769577 -0300
@@ -333,7 +333,6 @@ public:
     QPointF mSurfacePos;
     QPointF mGlobalPos;
     Qt::MouseButtons mButtons = Qt::NoButton;
-    Qt::MouseButton mLastButton = Qt::NoButton;
 #if QT_CONFIG(cursor)
     wl_buffer *mCursorBuffer = nullptr;
     Qt::CursorShape mCursorShape = Qt::BitmapCursor;