* executed.
* <p>
* If a reply is wanted, the execution is done synchronously (waits),
- * otherwise it is done in a separate thread (doesn't wait).
+ * otherwise it is done in a separate thread (doesn't wait). WARNING: if you
+ * are sending commands that need to execute before later calls to
+ * executeCommand (e.g. mouseovers, which clean up after previous ones) then
+ * set getReply true to ensure that commands are not executed out of order.
*
* @param getReply
* @param msg