The bonus affects skillgain and stamina regeneration.
You can check the bonus with the new /sleep command.
==060918==
* Fishing damage has changed so that it is more dependant on the type of fish. Damage is a bit higher on low quality rods, but lower when the line snaps.
* A bug with legal mode and stealing fixed.
* Lighting forges and ovens are now quicker.
* Signatures should now appear on certain unfinished items.
==060913==