Just happens with me ALSO. Java exception?! 8-)

-------------- :: Syslog::: -------------------
..
May  3 11:44:30 my-brocken-from-ubuntuWebBrowserNote16.04.LTS org.freedesktop.Notifications[1631]: ** (notify-osd:3336): WARNING **: Unable to load icon 'mail-notification': Icon 'mail-notification' not present in theme ubuntu-mono-dark
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: sun.awt.image.BufImgSurfaceData cannot be cast to sun.java2d.xr.XRSurfaceData
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XRPMBlitLoops.cacheToTmpSurface(XRPMBlitLoops.java:148)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XrSwToPMBlit.Blit(XRPMBlitLoops.java:356)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.blitSurfaceData(DrawImage.java:959)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.renderImageCopy(DrawImage.java:577)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:86)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:1030)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.ValidatePipe.copyImage(ValidatePipe.java:196)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.copyImage(SunGraphics2D.java:3229)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3270)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3214)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XTrayIconPeer$IconCanvas.paint(XTrayIconPeer.java:601)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paintComponent(RepaintArea.java:264)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XRepaintArea.paintComponent(XRepaintArea.java:64)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paint(RepaintArea.java:240)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:584)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEventImpl(Component.java:4965)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEvent(Component.java:4711)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.access$500(EventQueue.java:97)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:709)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:703)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:733)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:731)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: sun.awt.image.BufImgSurfaceData cannot be cast to sun.java2d.xr.XRSurfaceData
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XRPMBlitLoops.cacheToTmpSurface(XRPMBlitLoops.java:148)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XrSwToPMBlit.Blit(XRPMBlitLoops.java:356)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.blitSurfaceData(DrawImage.java:959)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.renderImageCopy(DrawImage.java:577)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:86)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:1030)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.ValidatePipe.copyImage(ValidatePipe.java:196)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.copyImage(SunGraphics2D.java:3229)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3270)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3214)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XTrayIconPeer$IconCanvas.paint(XTrayIconPeer.java:601)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paintComponent(RepaintArea.java:264)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XRepaintArea.paintComponent(XRepaintArea.java:64)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paint(RepaintArea.java:240)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:584)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEventImpl(Component.java:4965)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEvent(Component.java:4711)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.access$500(EventQueue.java:97)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:709)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:703)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:733)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:731)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
May  3 11:44:32 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: sun.awt.image.BufImgSurfaceData cannot be cast to sun.java2d.xr.XRSurfaceData
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XRPMBlitLoops.cacheToTmpSurface(XRPMBlitLoops.java:148)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XrSwToPMBlit.Blit(XRPMBlitLoops.java:356)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.blitSurfaceData(DrawImage.java:959)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.renderImageCopy(DrawImage.java:577)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:86)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:1030)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.ValidatePipe.copyImage(ValidatePipe.java:196)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.copyImage(SunGraphics2D.java:3229)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3270)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3214)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XTrayIconPeer$IconCanvas.paint(XTrayIconPeer.java:601)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paintComponent(RepaintArea.java:264)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XRepaintArea.paintComponent(XRepaintArea.java:64)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paint(RepaintArea.java:240)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:584)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEventImpl(Component.java:4965)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEvent(Component.java:4711)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.access$500(EventQueue.java:97)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:709)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:703)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:733)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:731)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: sun.awt.image.BufImgSurfaceData cannot be cast to sun.java2d.xr.XRSurfaceData
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XRPMBlitLoops.cacheToTmpSurface(XRPMBlitLoops.java:148)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.xr.XrSwToPMBlit.Blit(XRPMBlitLoops.java:356)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.blitSurfaceData(DrawImage.java:959)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.renderImageCopy(DrawImage.java:577)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:86)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.DrawImage.copyImage(DrawImage.java:1030)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.pipe.ValidatePipe.copyImage(ValidatePipe.java:196)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.copyImage(SunGraphics2D.java:3229)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3270)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.java2d.SunGraphics2D.drawImage(SunGraphics2D.java:3214)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XTrayIconPeer$IconCanvas.paint(XTrayIconPeer.java:601)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paintComponent(RepaintArea.java:264)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XRepaintArea.paintComponent(XRepaintArea.java:64)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.RepaintArea.paint(RepaintArea.java:240)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:584)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEventImpl(Component.java:4965)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.Component.dispatchEvent(Component.java:4711)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.access$500(EventQueue.java:97)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:709)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$3.run(EventQueue.java:703)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:733)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue$4.run(EventQueue.java:731)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.AccessController.doPrivileged(Native Method)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
May  3 11:44:33 my-brocken-from-ubuntuWebBrowserNote16.04.LTS gnome-session[1821]: #011at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
May  3 11:44:36 my-brocken-from-ubuntuWebBrowserNote16.04.LTS dhclient[5537]: DHCPDISCOVER on wlp2s0 to 255.255.255.255 port 67 interval 12 (xid=0xf0cdbe5c)
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