I think I found out the reason...Every X release i.e. X11RX.X has a X server version associated with it. For example, X11R7.5 has X Server version 1.7 and the latest X11R7.6 has X Server version 1.9 [1] which clears the confusion.
[1] ttp://en.wikipedia.org/wiki/X_Window_System#Release_history -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/CALXXvm6b+3BCYkxNtNG-ur5+nkimkbcGqdgrLR=hjrbc50d...@mail.gmail.com
