I can't find documentation in SikuliX to show a window or dialog and hide/close it after configured time. Since SikuliX uses Jython behind the scenes and Jython can access Java easily then showing a simple Swing window should be straightforward. Sample code below demonstrates Alternative solution as proposed by Raiman Reference(s): Github https://github.com/haru-a8n/CodeSamples/blob/master/sikulix/ShowMessage.sikuli/ShowMessage.py Jython GUI Sample applications http://www.jython.org/jythonbook/en/1.0/GUIApplications.html Swing Sample applications in Jython https://wiki.python.org/jython/SwingExamples
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