It was inevitable. Try as hard as one might, there will always be those one or three bugs that escape notice, and as a result a small maintenance or point release is required.
OmniGraffle is no different in this case, and since the release of version 5.2 last month, we've been alerted to a small number of issues having mostly to do with Mac OS X 10.6 (Snow Leopard), so here's a beta release to resolve said issues.
Read all about it at the historical release notes page, find the beta to download here.
