The new version can be found here:
Update Page
AM2003 Files Page
--Fixes in v10.5j
-Fixed problem with booleans in combination with volumetric lights
{Timothy J. Weber}
-Fixed problem with closing relationship window when relation is
selected {Justin Barrett}
-Fixed instances of environment maps not having image properties like
repeat and time {John Henderson}
-Fixed problem with deselecting with a manipulator up
-Fixed non unique name when dragging and dropping the same material onto
a group or model twice {Bill Y}
-Can change the resolution on a distort object via the action object
when used in a pose. {Nathaniel Stein}
-Expressions can be longer than 255 characters. {David Rogers, Marcel
Brickman}
-Added GetBoneDir() function to the expression editor. {David Rogers}
-Multi-pass motion blur on dynamic constraints works correctly.
{Matthew Crick, Tyler Lybbert}
-Dynamic constraints on 1-bone long chains works correctly. {Tyler
Lybbert}
-Control chains that are sometimes kinematic, and sometimes broken via
translate to constraints in the same scene, are no longer falsely
accused as circular. {Shaun Freeman}