Nokia-N900:~# ls -l /etc/hildon/theme/transitions.ini /usr/share/hildon-desktop/transitions.ini /usr/bin/hildon-desktop*
-rwxr-xr-x 1 root root 6636 Sep 5 12:39 /etc/hildon/theme/transitions.ini
lrwxrwxrwx 1 root root 22 Sep 5 12:32 /usr/bin/hildon-desktop -> /usr/bin/maemo-invoker
-rwxr-xr-x 1 root root 455692 Sep 1 23:47 /usr/bin/hildon-desktop.launch
-rw-r--r-- 1 root root 6490 Sep 5 12:36 /usr/share/hildon-desktop/transitions.ini
Nokia-N900:~# md5sum /usr/bin/hildon-desktop.launch
40ba7d0a7e8621066d06cc9d684a935a /usr/bin/hildon-desktop.launch
Nokia-N900:~# grep -C3 deceleration /usr/share/hildon-desktop/transitions.ini
zoom = 0.93
zoom_applets = 0.85

# These control the deceleration of the launcher pages. When panning freely
# (decelerating) the velocity of the launcher page is adjusted by this much.
# strong_deceleration_rate is effective in the bouncing zones. Uncomment if
# you want faster panning.
[launcher]
deceleration_rate = 0.99
#strong_deceleration_rate = 0.7

# The glow effect around launcher buttons
[launcher_glow]
Nokia-N900:~#