Starting C:\Users\mikhail.kostukov\Programming\build-TestMessaging-Desktop_Qt_5_10_1_MSVC2017_64bit-Debug\debug\TestMessaging.exe... QML debugging is enabled. Only use this in a safe environment. WM_LBUTTONDOWN [1246328] WM_LBUTTONDOWN [1246328] WM_LBUTTONUP [1246328] WM_LBUTTONUP [1246328] WM_KEYDOWN [1246328] WM_KEYDOWN [1246328] WM_KEYUP [1246328] WM_KEYUP [1246328] C:/Users/mikhail.kostukov/Programming/build-TestMessaging-Desktop_Qt_5_10_1_MSVC2017_64bit-Debug/debug/TestMessaging.exe exited with code 0