Bug 69424 TVT3.0: Multiple Mnemonics in Tasks -> Filters
From the main Workbench view, click the Task menu (drop down arrow) and select Filters. There are duplicated mnemonics for (D). See the attached screenshot.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/DialogMarkerFilter.java
getShell(), false);
            IWorkingSet workingSet = getWorkingSet();
            if (workingSet != null) {
                dialog.setSelection(new IWorkingSet[] { workingSet });
            }
            if (dialog.open() == Window.OK) {
                markDirty();
                IWorkingSet[] result = dialog.getSelection();
                if (result != null && result.length > 0) {
                    setWorkingSet(result[0]);
                } else {
                    setWorkingSet(null);
                }
                if (getSelection() == false) {
                    setSelection(true);
                }
            }
        }
        /**
         * Sets the specified working set.
         * 
         * @param workingSet the working set 
         */
        void setWorkingSet(IWorkingSet workingSet) {
            button.setData(workingSet);
            if (workingSet != null) {
                button.setText(Messages.format("filtersDialog.workingSet", 
                        new Object[] { workingSet.getName() }));
            } else {
                button