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/DialogTaskFilter.java
highButton.setSelection(selected);
        }
        public boolean isNormalSelected() {
            return normalButton.getSelection();
        }
        public void setNormalSelected(boolean selected) {
            normalButton.setSelection(selected);
        }
        public boolean isLowSelected() {
            return lowButton.getSelection();
        }
        public void setLowSelected(boolean selected) {
            lowButton.setSelection(selected);
        }
        public void updateEnablement() {
            enablementButton.setEnabled(isFilterEnabled());
            highButton.setEnabled(enablementButton.isEnabled() && isEnabled());
            normalButton
                    .setEnabled(enablementButton.isEnabled() && isEnabled());
            lowButton.setEnabled(enablementButton.isEnabled() && isEnabled());
        }
    }
    private class StatusGroup {
        private Button enablementButton;
        private Button completeButton;
        private Button incompleteButton;
        public StatusGroup(Composite parent) {
            SelectionListener enablementListener = new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e) {
                    updateEnablement();