OmniGraffle 6 crashes on opening

Whenever I try to open OmniGraffle 6 on my retina MacBook Pro, it crashes. I have sent through the crash report and also contacted

It was working fine until last week. OmniGraffle Professional 5.4.4 works fine on the same MacBook.

I’m running OSX Yosemite (10.10).

Very similar problem for with Omnigraffle 6.1, OS X 10.10.1, and a MacBook Pro. I also submitted a bug report via the crash reporter and is tracked via [OG #1276230]

Still have similar problem with Omnigraffle 6.1.1 and OS X 10.10.1. Not the exact same crash so I opened another ticket and it’s being tracked via [OG #1288417]

I’m able to run 6.0.5 which I re-downloaded from here:

I’m having the same issue.