Bug 47150 [Progress] ProgressMonitorJobsDialog used on shutdown
build I20031119-2030 On shutdown, a ProgressMonitorJobsDialog is used when saving the workspace. This is opened with fork=false and cancelable=false. fork=false means the UI is not processing events, so the Jobs button is unresponsive.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchAdvisor.java
return;
	
		if (page.getPerspective() == null) {
			try {
				page = configurer.getWorkbench().showPerspective(id, win);
			} catch (WorkbenchException e) {
				ErrorDialog.openError(
					win.getShell(),
					IDEWorkbenchMessages.getString("Workbench.openEditorErrorDialogTitle"),  
					IDEWorkbenchMessages.getString("Workbench.openEditorErrorDialogMessage"), 
					e.getStatus());
				return;
			}
		}
	
		page.setEditorAreaVisible(true);
	
		
		IEditorPart editor = page.findEditor(input);
		if (editor != null) {
			page.activate(editor);
			return;
		}
	
		try {
			page.openEditor(input, WELCOME_EDITOR_ID);
		} catch (PartInitException e) {
			ErrorDialog.openError(
				win.getShell(),
				IDEWorkbenchMessages.getString("Workbench.openEditorErrorDialogTitle"),