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
description.setText(text);
            }
        }
        public String getDescription() {
            return description.getText();
        }
        public void updateEnablement() {
            descriptionLabel.setEnabled(isFilterEnabled());
            combo.setEnabled(isFilterEnabled());
            description.setEnabled(isFilterEnabled());
        }
    }
    private class PriorityGroup {
        private Button enablementButton;
        private Button highButton;
        private Button normalButton;
        private Button lowButton;
        public PriorityGroup(Composite parent) {
            SelectionListener listener = new SelectionAdapter() {
                public void widgetSelected(SelectionEvent e) {
                    updateEnablement();
                    DialogTaskFilter.this.markDirty();
                }
            };
            enablementButton = new Button(parent, SWT.CHECK);
            GridData data = new GridData(GridData.FILL_HORIZONTAL);
            data.horizontalSpan = 2;
            enablementButton.setLayoutData(data);
            enablementButton.setFont(parent.getFont());
            enablementButton.setText(Messages