Wireshark-users: Re: [Wireshark-users] Latest Wireshark on Mac OS X 10.5 (Leopard)
From: Guy Harris <guy@xxxxxxxxxxxx>
Date: Mon, 29 Oct 2007 16:22:09 -0700
Stephen Fisher wrote:

Has the version of the X11 server changed in 10.5?  My 10.4 installation
has "X11 1.1.3 - XFree86 4.4.0" FWIW.

Yes - 10.5's server is based on X.org 7.2.