Connection Lost : Reconnect ? dialog box displays
two button
1) cancel
2) reconnect,
These two are aligned on left side.

They are center for windows.

Please see the attached png file. (reconnect_attaempt.png).

How to produce this,
-------------------
1) start jconsole
2) connect to any java process (other than jconsole).
3) kill the java process.
4) jconsole will prompt for reconnection.
5) displays 'Connection Lost: Reconnect? ' dialog box.

*** Even here, dialong box has one extra menu divider.