Snippet tool tip can end up staying around forever

1. Create a new Qt Quick project
2. Open the QML file
3. Press Ctrl SPACE to get the autocomplete.
4. The blur is the first one and so the snipper tool tip should show after a second.
5. Press CMD + R to run the QML.
6. Close the QML viewer.
7. The tool tip is now stuck on the screen and will not go away till you quit creatro