diff --git a/libs/ui/CMakeLists.txt b/libs/ui/CMakeLists.txt
--- a/libs/ui/CMakeLists.txt
+++ b/libs/ui/CMakeLists.txt
@@ -13,6 +13,7 @@
 
 if (APPLE)
     find_library(FOUNDATION_LIBRARY Foundation)
+    find_library(APPKIT_LIBRARY AppKit)
 endif ()
 
 set(kritaui_LIB_SRCS
@@ -424,6 +425,12 @@
     endif()
 endif()
 
+if(APPLE)
+    set(kritaui_LIB_SRCS
+        ${kritaui_LIB_SRCS}
+        osx.mm
+    )
+endif()
 
 ki18n_wrap_ui(kritaui_LIB_SRCS
     widgets/KoFillConfigWidget.ui
@@ -526,6 +533,7 @@
 
 if(APPLE)
     target_link_libraries(kritaui ${FOUNDATION_LIBRARY})
+    target_link_libraries(kritaui ${APPKIT_LIBRARY})
 endif ()
 
 
diff --git a/libs/ui/input/kis_input_manager.cpp b/libs/ui/input/kis_input_manager.cpp
--- a/libs/ui/input/kis_input_manager.cpp
+++ b/libs/ui/input/kis_input_manager.cpp
@@ -62,6 +62,10 @@
 #include "kis_extended_modifiers_mapper.h"
 #include "kis_input_manager_p.h"
 
+#ifdef Q_OS_OSX
+#include "osx.h"
+#endif
+
 template <typename T>
 uint qHash(QPointer<T> value) {
     return reinterpret_cast<quintptr>(value.data());
@@ -79,6 +83,10 @@
 
     QApplication::instance()->
             installEventFilter(new Private::ProximityNotifier(d, this));
+
+#ifdef Q_OS_OSX
+    setMouseCoalescingEnabled(false);
+#endif
 }
 
 KisInputManager::~KisInputManager()
@@ -244,6 +252,10 @@
 
 bool KisInputManager::eventFilterImpl(QEvent * event)
 {
+#ifdef DEBUG_TABLET_MOVE_DT
+	static int tabletMoveDtZ = 0;
+#endif
+
     bool retval = false;
 
     if (event->type() != QEvent::Wheel) {
@@ -441,6 +453,10 @@
         //Reset signal compressor to prevent processing events before press late
         d->resetCompressor();
         d->eatOneMousePress();
+
+#ifdef DEBUG_TABLET_MOVE_DT
+		tabletMoveDtZ = 0;
+#endif
         break;
     }
     case QEvent::TabletMove: {
@@ -449,6 +465,24 @@
         QTabletEvent *tabletEvent = static_cast<QTabletEvent*>(event);
         retval = compressMoveEventCommon(tabletEvent);
 
+#ifdef DEBUG_TABLET_MOVE_DT
+		static int tabletMoveDt[64];
+		static long lastTimestamp = 0;
+		const long timestamp = tabletEvent->timestamp();
+		tabletMoveDt[tabletMoveDtZ] = timestamp - lastTimestamp;
+		lastTimestamp = timestamp;
+		tabletMoveDtZ = (tabletMoveDtZ + 1) % 64;
+		if (tabletMoveDtZ == 0) {
+			int maxDt = 0;
+			for (int i = 0; i < 64; i++) {
+				if (tabletMoveDt[i] > maxDt) {
+					maxDt = tabletMoveDt[i];
+				}
+			}
+			qDebug() << "max tablet move dt: " << maxDt;
+		}
+#endif
+
         /**
          * The flow of tablet events means the tablet is in the
          * proximity area, so activate it even when the
diff --git a/libs/ui/osx.h b/libs/ui/osx.h
new file mode 100644
--- /dev/null
+++ b/libs/ui/osx.h
@@ -0,0 +1,4 @@
+extern "C" {
+	bool isMouseCoalescingEnabled();
+	void setMouseCoalescingEnabled(bool enabled);
+}
diff --git a/libs/ui/osx.mm b/libs/ui/osx.mm
new file mode 100644
--- /dev/null
+++ b/libs/ui/osx.mm
@@ -0,0 +1,14 @@
+#import <AppKit/Appkit.h>
+
+extern "C" {
+    bool isMouseCoalescingEnabled();
+    void setMouseCoalescingEnabled(bool enabled);
+}
+
+bool isMouseCoalescingEnabled() {
+    return NSEvent.isMouseCoalescingEnabled;
+}
+
+void setMouseCoalescingEnabled(bool enabled) {
+    NSEvent.mouseCoalescingEnabled = enabled;
+}