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Make more copies of the folder in all the possible places.

If you can't change the code to have it find the image,
try making many copies of the folder with the image putting a copy of the images folder in all the possible places that the code could be...

The code works for me after I changed path to my images folder and moved the call to setVisible(true) down.

Sorry, I'd just moved some folders and that was a ghost.

Try minimizing the frame and restoring it.

To see what is happening add a println() to the getContent() method that prints the bounds for the background object.