Copy/paste image does not work with firefox 22/ ie

Pasting an Image into the editor is working with firefox, but after saving the page, the image is not displayed (only an error message).

Pasting with internet explorer is not working at all. Nothing happens.

2013-07-12 11:48:12,995 ERROR [http-8090-7] [render.xhtml.links.XhtmlOutgoingLinksExtractor] extract Error unmarshalling resource identifier fragment.
> – url: /pages/doeditpage.action | page: 89030757 | userName: kbudde | referer: http://confluence/pages/editpage.action?pageId=89030757 | action: doeditpage
> com.atlassian.confluence.content.render.xhtml.XhtmlException: com.atlassian.confluence.content.render.xhtml.XhtmlException: Missing required attribute: {http://atlassian.com/resou$
> at com.atlassian.confluence.content.render.xhtml.storage.resource.identifiers.StorageResourceIdentifierUnmarshaller.unmarshal(StorageResourceIdentifierUnmarshaller.java:70)
> at com.atlassian.confluence.content.render.xhtml.storage.resource.identifiers.StorageResourceIdentifierUnmarshaller.unmarshal(StorageResourceIdentifierUnmarshaller.java:48)
> at com.atlassian.confluence.content.render.xhtml.links.XhtmlOutgoingLinksExtractor.extract(XhtmlOutgoingLinksExtractor.java:119)
> at com.atlassian.confluence.event.listeners.TrackbackListener.handleEvent(TrackbackListener.java:45)
> at com.atlassian.event.legacy.LegacyListenerHandler$LegacyListenerInvoker.invoke(LegacyListenerHandler.java:55)
> at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$2.run(AsynchronousAbleEventDispatcher.java:60)
> at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$1.execute(AsynchronousAbleEventDispatcher.java:28)
> at com.atlassian.event.internal.AsynchronousAbleEventDispatcher.dispatch(AsynchronousAbleEventDispatcher.java:56)
> at com.atlassian.event.internal.EventPublisherImpl.invokeListeners(EventPublisherImpl.java:151)
> at com.atlassian.event.internal.EventPublisherImpl.publish(EventPublisherImpl.java:70)
> at com.atlassian.event.legacy.LegacyEventManager.publishEvent(LegacyEventManager.java:36)
> at com.atlassian.confluence.event.ConfluenceEventManager.publishEvent(ConfluenceEventManager.java:47)
> at sun.reflect.GeneratedMethodAccessor127.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
> at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
> at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)