qrc editor fails in carbide

I'm getting the error "Could not open the editor: Class ID not found in registry" when opening .qrc files in Carbide 2.5

any ideas?

Details:

org.eclipse.swt.SWTException: Class ID not found in registry
at org.eclipse.swt.ole.win32.OLE.error(OLE.java:317)
at org.eclipse.swt.ole.win32.OLE.error(OLE.java:283)
at org.eclipse.swt.ole.win32.OleControlSite.<init>(Ol eControlSite.java:126)
at com.trolltech.qtcppproject.pages.embedded.QrcTreeV iew.<init>(QrcTreeView.java:25)
at com.trolltech.qtcppproject.pages.QrcTreePage.creat eQrcTreeView(QrcTreePage.java:92)
at com.trolltech.qtcppproject.pages.QrcTreePage.creat eFormContent(QrcTreePage.java:80)
at org.eclipse.ui.forms.editor.FormPage$1.run(FormPag e.java:152)
at org.eclipse.swt.custom.BusyIndicator.showWhile(Bus yIndicator.java:70)
at org.eclipse.ui.forms.editor.FormPage.createPartCon trol(FormPage.java:150)
at org.eclipse.ui.forms.editor.FormEditor.pageChange( FormEditor.java:465)
at com.trolltech.qtcppproject.editors.QrcEditor.pageC hange(QrcEditor.java:62)
at org.eclipse.ui.part.MultiPageEditorPart.setActiveP age(MultiPageEditorPart.java:1076)
at org.eclipse.ui.forms.editor.FormEditor.setActivePa ge(FormEditor.java:597)
at org.eclipse.ui.part.MultiPageEditorPart.createPart Control(MultiPageEditorPart.java:361)
at org.eclipse.ui.internal.EditorReference.createPart Helper(EditorReference.java:662)
at org.eclipse.ui.internal.EditorReference.createPart (EditorReference.java:462)
at org.eclipse.ui.internal.WorkbenchPartReference.get Part(WorkbenchPartReference.java:595)
at org.eclipse.ui.internal.EditorAreaHelper.setVisibl eEditor(EditorAreaHelper.java:271)
at org.eclipse.ui.internal.EditorManager.setVisibleEd itor(EditorManager.java:1417)
at org.eclipse.ui.internal.EditorManager$5.runWithExc eption(EditorManager.java:942)
at org.eclipse.ui.internal.StartupThreading$StartupRu nnable.run(StartupThreading.java:31)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableL ock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessa ges(Synchronizer.java:134)
at org.eclipse.swt.widgets.Display.runAsyncMessages(D isplay.java:3855)
at org.eclipse.swt.widgets.Display.readAndDispatch(Di splay.java:3476)
at org.eclipse.ui.application.WorkbenchAdvisor.openWi ndows(WorkbenchAdvisor.java:803)
at org.eclipse.ui.internal.Workbench$28.runWithExcept ion(Workbench.java:1384)
at org.eclipse.ui.internal.StartupThreading$StartupRu nnable.run(StartupThreading.java:31)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableL ock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessa ges(Synchronizer.java:134)
at org.eclipse.swt.widgets.Display.runAsyncMessages(D isplay.java:3855)
at org.eclipse.swt.widgets.Display.readAndDispatch(Di splay.java:3476)
at org.eclipse.ui.internal.Workbench.runUI(Workbench. java:2316)
at org.eclipse.ui.internal.Workbench.access$4(Workben ch.java:2221)
at org.eclipse.ui.internal.Workbench$5.run(Workbench. java:500)
at org.eclipse.core.databinding.observable.Realm.runW ithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWork bench(Workbench.java:493)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(Pl atformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplica tion.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle. run(EclipseAppHandle.java:194)
at org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.runApplication(EclipseAppLauncher.java: 110)
at org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(EclipseStarter.java:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework( Main.java:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.ja va:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:13 11)

I have the same problem, did you solve it?

not really. I upgraded to windows 7 and as a part of this, it started to work again.