Ah, we could be on to something here. There's nothing in the console, but in the Eclipse log there are a lot of entries like this: !ENTRY org.eclipse.core.resources 4 1 2009-03-04 17:17:29.328 !MESSAGE Core exception while retrieving the content description !STACK 1 org.eclipse.core.internal.resources.ResourceException: Resource is out of sync with the file system: '/Project/deploy/project.war'. at org.eclipse.core.internal.resources.File.checkSynchronized(File.java:99) at org.eclipse.core.internal.resources.File.getContentDescription(File.java:278) at org.eclipse.core.internal.propertytester.FilePropertyTester.testContentType(FilePropertyTester.java:67) at org.eclipse.core.internal.propertytester.FilePropertyTester.test(FilePropertyTester.java:43) at org.eclipse.core.internal.expressions.Property.test(Property.java:58) at org.eclipse.core.internal.expressions.TestExpression.evaluate(TestExpression.java:99) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateOr(CompositeExpression.java:68) at org.eclipse.core.internal.expressions.OrExpression.evaluate(OrExpression.java:21) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53) at org.eclipse.core.internal.expressions.AdaptExpression.evaluate(AdaptExpression.java:91) at org.eclipse.core.internal.expressions.CompositeExpression.evaluateAnd(CompositeExpression.java:53) at org.eclipse.core.internal.expressions.AndExpression.evaluate(AndExpression.java:29) at org.eclipse.ui.internal.dialogs.RegistryPageContributor.failsEnablement(RegistryPageContributor.java:260) at org.eclipse.ui.internal.dialogs.RegistryPageContributor.isApplicableTo(RegistryPageContributor.java:209) at org.eclipse.ui.internal.dialogs.PropertyPageContributorManager.contribute(PropertyPageContributorManager.java:115) at org.eclipse.ui.internal.dialogs.PropertyDialog.createDialogOn(PropertyDialog.java:61) at org.eclipse.ui.dialogs.PropertyDialogAction.createDialog(PropertyDialogAction.java:176) at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:155) at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:583) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:500) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1236) !SUBENTRY 1 org.eclipse.core.resources 4 274 2009-03-04 17:17:29.328 !MESSAGE Resource is out of sync with the file system: '/Project/deploy/project.war'. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4215321#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...