diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index fa28aff7dc..5f4daced73 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -4111,6 +4111,7 @@ QDebug operator<<(QDebug dbg, const QEvent *e)
         dbg << "QWheelEvent(" << we->phase();
         if (!we->pixelDelta().isNull() || !we->angleDelta().isNull())
             dbg << ", pixelDelta=" << we->pixelDelta() << ", angleDelta=" << we->angleDelta();
+        dbg << " dev=" << we->device() << ')';
         dbg << ')';
     }
         break;
diff --git a/src/gui/kernel/qinputdevice.cpp b/src/gui/kernel/qinputdevice.cpp
index e515d5410b..3ef8ad10c7 100644
--- a/src/gui/kernel/qinputdevice.cpp
+++ b/src/gui/kernel/qinputdevice.cpp
@@ -348,7 +348,7 @@ void QInputDevicePrivate::registerDevice(const QInputDevice *dev)
 {
     QMutexLocker lock(&devicesMutex);
     deviceList()->append(dev);
-    qCDebug(lcQpaInputDevices) << "Registered" << dev;
+    qCInfo(lcQpaInputDevices) << "Registered" << dev;
 }
 
 /*!
@@ -358,7 +358,7 @@ void QInputDevicePrivate::unregisterDevice(const QInputDevice *dev)
 {
     QMutexLocker lock(&devicesMutex);
     deviceList()->removeOne(dev);
-    qCDebug(lcQpaInputDevices) << "Unregistered" << dev;
+    qCInfo(lcQpaInputDevices) << "Unregistered" << dev;
 }
 
 bool QInputDevice::operator==(const QInputDevice &other) const
diff --git a/src/gui/kernel/qpointingdevice.cpp b/src/gui/kernel/qpointingdevice.cpp
index ef534b19cd..859d3e293e 100644
--- a/src/gui/kernel/qpointingdevice.cpp
+++ b/src/gui/kernel/qpointingdevice.cpp
@@ -719,6 +719,8 @@ QDebug operator<<(QDebug debug, const QPointingDevice *device)
             debug << " caps=";
             QtDebugUtils::formatQFlags(debug, device->capabilities());
         }
+        if (device->buttonCount() > 0)
+            debug << " buttonCount=" << device->buttonCount();
         if (device->maximumPoints() > 1)
             debug << " maxPts=" << device->maximumPoints();
         if (device->uniqueId().isValid())
diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp
index 3e88380ae5..5f08bff1ad 100644
--- a/src/gui/kernel/qwindowsysteminterface.cpp
+++ b/src/gui/kernel/qwindowsysteminterface.cpp
@@ -24,7 +24,7 @@ QT_BEGIN_NAMESPACE
 
 using namespace Qt::StringLiterals;
 
-Q_LOGGING_CATEGORY(lcQpaInputDevices, "qt.qpa.input.devices")
+Q_LOGGING_CATEGORY(lcQpaInputDevices, "qt.qpa.input.devices", QtWarningMsg)
 
 Q_CONSTINIT QElapsedTimer QWindowSystemInterfacePrivate::eventTime;
 bool QWindowSystemInterfacePrivate::synchronousWindowSystemEvents = false;