Here you'll find important information about new builds.
If you wish to go back to using the old way of doing things, paste the following in Terminal:
"defaults write com.omnigroup.OmniGrafflePro UseOldBezierPathLayout YES" (if you are running OmniGraffle Professional, minus the quotes)
"defaults write com.omnigroup.OmniGraffle UseOldBezierPathLayout YES" (if you are running the Standard version of OmniGraffle, minus the quotes)
OmniGraffle 5.0 is now shipping! Some highlights of OmniGraffle 5.0's new features include: