Bug 73027 [Dialogs] Buttons are too high
I20040831 Buttons are no longer oval but have a rounded rectangle shape (see first screenshot). The second screenshot shows how buttons using the small system font should look like.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/PathVariableDialog.java
private Label variableValueLabel;
    private Text variableNameField;
    private Text variableValueField;
    private Button fileButton;
    private Button folderButton;
    /**
     * This dialog type: <code>NEW_VARIABLE</code> or
     * <code>EXISTING_VARIABLE</code>.
     */
    private int type;
    /**
     * The type of variable that can be edited in this dialog.
     * <code>IResource.FILE</code> or <code>IResource.FOLDER</code>
     */
    private int variableType;
    /**
     * The name of the variable being edited.
     */
    private String variableName;
    /**
     * The value of the variable being edited.
     */
    private String variableValue;
    /**
     * The original name of the variable being edited. It is used when testing
     * if the current variable's name is already in use.
     */
    private String originalName;
    /**
     * Used to select the proper message depending on the current mode