Just run HelloAccordion with -Dprism.order=sw and click on accordion.
Tested on Ubuntu and MacOS, I didn't try on Windows

java.lang.UnsupportedOperationException: getNativeDestHandle: unimp
at com.sun.prism.sw.SWRTTexture.getNativeDestHandle(SWRTTexture.java:78)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:474)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:387)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:65)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1245)
at com.sun.javafx.sg.prism.NGGroup.renderChildren(NGGroup.java:241)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:207)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:1185)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:387)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:65)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1245)
at com.sun.javafx.sg.prism.NGGroup.renderChildren(NGGroup.java:241)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:207)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:1185)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:387)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:65)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1245)
at com.sun.javafx.sg.prism.NGGroup.renderChildren(NGGroup.java:241)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:207)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:1185)
at com.sun.javafx.sg.prism.NGNode.renderForClip(NGNode.java:608)
at com.sun.javafx.sg.prism.NGNode.renderRectClip(NGNode.java:502)
at com.sun.javafx.sg.prism.NGNode.renderClip(NGNode.java:528)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:383)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:65)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1245)
at com.sun.javafx.sg.prism.NGGroup.renderChildren(NGGroup.java:241)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:207)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:1185)
at com.sun.javafx.sg.prism.NGNode.renderForClip(NGNode.java:608)
at com.sun.javafx.sg.prism.NGNode.renderRectClip(NGNode.java:502)
at com.sun.javafx.sg.prism.NGNode.renderClip(NGNode.java:528)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:383)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:65)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1245)
at com.sun.javafx.sg.prism.NGGroup.renderChildren(NGGroup.java:241)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:207)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:1185)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:387)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:65)
at com.sun.javafx.sg.BaseNode.render(BaseNode.java:1245)
at com.sun.javafx.tk.quantum.ViewPainter.doPaint(ViewPainter.java:131)
at com.sun.javafx.tk.quantum.AbstractPainter.paintImpl(AbstractPainter.java:198)
at com.sun.javafx.tk.quantum.PresentingPainter.run(PresentingPainter.java:74)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
at com.sun.prism.render.RenderJob.run(RenderJob.java:37)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:108)
at java.lang.Thread.run(Thread.java:722)