diff --git a/src/gui/inputdevices/InputSequence.cpp b/src/gui/inputdevices/InputSequence.cpp
index 26883288..3d44114e 100644
--- a/src/gui/inputdevices/InputSequence.cpp
+++ b/src/gui/inputdevices/InputSequence.cpp
@@ -416,10 +416,12 @@ void InputSequence::checkCanStartInput()
 
 	if (inputHandler->startInput(this))
 	{
+		printf("start input %s\n", gdk_device_get_name(device));
 		inputRunning = true;
 	}
 	else
 	{
+		printf("NOT start input %s\n", gdk_device_get_name(device));
 		inputRunning = false;
 	}
 }
@@ -431,6 +433,11 @@ void InputSequence::stopInput()
 {
 	XOJ_CHECK_TYPE(InputSequence);
 
+	if (inputRunning)
+	{
+		printf("stop input %s\n", gdk_device_get_name(device));
+	}
+
 	inputRunning = false;
 	inputHandler->stopInput(this);
 }