A new build for Revit MEP has been posted, build number (20070829_2300)
There are three pdf files you should read prior to downloading and installing. You can review and download the new build HERE.
Note that one of the documents explains changes to the folder structure and naming conventions for the MEP content. Be sure to read it!
The following is the text from the pdf, at the Autodesk site, that explains what issues have been addressed by this build.
Room Tags on Copy/Monitored Rooms no longer return question marks in certain situations.
Improves stability when using the Split Tool on Pipes or Ducts.
Multiple Sprinkler Systems can now be copied more consistently.
Improves stability when modifying the shape of an Elbow with an open end.
The length override for Duct Transitions remains consistent after changes to the connected layout.
Improves stability when generating ductwork from a mirrored air system.
Improves stability when demolishing a duct with two connected takeoffs.
Improves stability after receiving a corrupt element warning when opening a project.
Publish to DWF™ functions when Rooms are present and are clipped by the viewport.
Improves stability when saving a Project with a linked DWG™ file that contains an image.
Improves stability when applying a view template to a sheet view.
Working on Windows Vista™ operating system, allows the ability to write to revit.ini, licpath.lic, KeyboardShortcuts.txt, and the Journals folder.
Line-based families contained in a group are no longer flipped when the group is mirrored.
Improves stability when importing group into Titleblock family.
Allows the ability to export renderings to TIFF format.
When temporary dimension text too small to read, user can adjust the size of the font through Revit.ini.
Linked DWG file added by another user will now show up in Manage Links after reload latest.
“Relative” spot elevation updates automatically with the change in Level elevation.
When exporting to DWG file, overlapping lines that share a point are no longer missing in the resulting DWG.