OmniGraffle 5.2 rc 2 is now available
 

An intrepid user noticed that the CFBundleDisplayName was incorrectly dubbed as OmniGraffle Pro for the standard version of OmniGraffle in the first release candidate, so here's a second candidate before going final.

Find it at the [URL="http://www.omnigroup.com/applications/omnigraffle/beta/"]beta page[/URL], and read up on release notes [URL="http://www.omnigroup.com/applications/omnigraffle/releasenotes/"]here[/URL].