Originally Posted by hxka

You can add it manually, like this:

Code:

echo whitelist = FBReader >> /usr/share/hildon-desktop/transitions.ini

Code:

gconftool -st bool /apps/osso/hildon-desktop/desktop_orientation_lock true

Or, if you want to block rotation of whole hildon-desktop, including launcher and menu:

Code:

gconftool -st bool /apps/osso/hildon-desktop/ui_can_rotate false