Creating detached windows

Hi!
i get an Error, i don’t know if im missing a library or it is like this only on Linux, or im too stupid, but i can’t get anything out from this error :fearful:

java.lang.IllegalStateException: Component must have a valid peer
	at java.desktop/java.awt.Component$FlipBufferStrategy.flip(Component.java:4179)
	at java.desktop/java.awt.Component$FlipBufferStrategy.show(Component.java:4306)
	at processing.awt.PSurfaceAWT.render(PSurfaceAWT.java:250)
	at processing.awt.PSurfaceAWT$9.callDraw(PSurfaceAWT.java:1387)
	at processing.core.PSurfaceNone$AnimationThread.run(PSurfaceNone.java:356)
IllegalStateException: Component must have a valid peer

-Libby