update: The Beta channel for Mac has now been updated to 18.0.1025.129. This brings back Print Preview.
The Beta channel has been updated to 18.0.1025.118 for Windows Chrome Frame.
This release brings back Print Preview. Full details about what changes are in this build are available in the SVN revision log. Interested in switching to the Beta channel? Find out how. If you find a new issue, please let us know by filing a bug.