At least some images on citibank.ru animate incorrectly. For example, http://www.citibank.ru/russia/flash/rus/b1_cg_invest_3.gif . Sometimes I also see an exception:
     [java] java.lang.IllegalArgumentException: Image scanlineStride is too small
     [java] at com.sun.prism.Image.<init>(Image.java:139)
     [java] at com.sun.prism.Image.fromByteBgraPreData(Image.java:46)
     [java] at com.sun.prism.ImageFormatTool.convertImageFrame(ImageFormatTool.java:38)
     [java] at com.sun.webpane.sg.prism.WCImageImpl.<init>(WCImageImpl.java:106)
     [java] at com.sun.webpane.sg.prism.WCImgDecoderImpl.getPrismImage(WCImgDecoderImpl.java:230)
     [java] at com.sun.webpane.sg.prism.WCImgDecoderImpl.getFrame(WCImgDecoderImpl.java:190)
     [java] at com.sun.webpane.platform.WebPage.twkUpdateContent(Native Method)
     [java] at com.sun.webpane.platform.WebPage.updateDirty(WebPage.java:366)
     [java] at com.sun.webpane.platform.WebPage.updateContent(WebPage.java:632)
     [java] at com.sun.javafx.sg.prism.NGWebView.update(NGWebView.java:52)
     [java] at javafx.scene.web.WebView.handleStagePulse(WebView.java:566)
     [java] at javafx.scene.web.WebView.access$100(WebView.java:59)
     [java] at javafx.scene.web.WebView$2.pulse(WebView.java:169)
     [java] at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:354)
     [java] at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:459)
     [java] at com.sun.javafx.tk.quantum.QuantumToolkit$8.run(QuantumToolkit.java:326)
     [java] at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
     [java] at com.sun.glass.ui.win.WinApplication.access$100(WinApplication.java:29)
     [java] at com.sun.glass.ui.win.WinApplication$2$1.run(WinApplication.java:62)
They worked properly in the past, maybe a regression in image decoders.