shadowm@nanacore:~/src/wesnoth$ git bisect good
e1590a4254da0d9c3462da10602a2fc38a414d25 is the first bad commit
commit e1590a4254da0d9c3462da10602a2fc38a414d25
Author: Jérémy Rosen <[email protected]>
Date:   Sat Feb 16 18:13:39 2013 +0000

    apply patch #3682 by Coffee:

    make image a progressive parameter+big WML simplification

:040000 040000 3d0ac8e4af78fc943e9f9c83caeecb6747f7a203 eeee732d130563fcfd17385bfc1c6207bc0b2c96 M      data
:040000 040000 e92899d8c70fda3abd63f0b768c1620e2c199a4f fb47a0c12e35e57bbd59a2c25de587ded8f883de M      src