diff --git a/libs/ui/input/kis_input_manager_p.h b/libs/ui/input/kis_input_manager_p.h
--- a/libs/ui/input/kis_input_manager_p.h
+++ b/libs/ui/input/kis_input_manager_p.h
@@ -130,6 +130,8 @@
         bool hungry{false};   // Continue eating mouse strokes
         bool peckish{false};  // Eat a single mouse press event
         bool eatSyntheticEvents{true}; // Mask all synthetic events
+        bool lastEventWasTabletPress{false};
+        QPointF lastPressPosition;
     };
     EventEater eventEater;
 
diff --git a/libs/ui/input/kis_input_manager_p.cpp b/libs/ui/input/kis_input_manager_p.cpp
--- a/libs/ui/input/kis_input_manager_p.cpp
+++ b/libs/ui/input/kis_input_manager_p.cpp
@@ -59,6 +59,10 @@
  * but is now removed. The second case is currently handled by the
  * eatOneMousePress function, which waits as long as necessary to detect and
  * block a single mouse press event.
+ *
+ * We also need to watch out for TabletMove immediately following a TabletPress
+ * carrying the same coordinates. This happens with certain Windows drivers and
+ * can disturb the bezier smoothing.
  */
 
 static bool isMouseEventType(QEvent::Type t)
@@ -89,10 +93,28 @@
         return true;
     } else if (isMouseEventType(event->type()) &&
                (hungry || (eatSyntheticEvents && static_cast<QMouseEvent*>(event)->source() != 0))) {
-        // Drop mouse events if enabled or event was synthetic & synthetic events are disabled
+        // Drop mouse events if eventeater is hungry or event was synthetic &
+        // synthetic events are disabled
         debugEvent();
         return true;
     }
+
+    // Watch for TabletMove following TabletPress with the same coordinates
+    if (event->type() == QEvent::TabletPress) {
+        lastEventWasTabletPress = true;
+        lastPressPosition = static_cast<QTabletEvent*>(event)->globalPosF();
+    }
+    else if (lastEventWasTabletPress == true && event->type() == QEvent::TabletMove) {
+        lastEventWasTabletPress = false;
+        if (lastPressPosition == static_cast<QTabletEvent*>(event)->globalPosF()) {
+            // Event came with repeated coordinates so drop it.
+            return true;
+        }
+    }
+    else {
+        lastEventWasTabletPress = false;
+    }
+
     return false; // All clear - let this one through!
 }