You can also *temporarily* override gatekeeper on a mac by selecting the application in the finder, and right-clicking (or control-clicking) on it to bring up the contextual menu. From that contextual menu, select "Open." Then, click "Open" again, in the confirmation dialog box ...

I was able to get Inkscape to run by doing the following: Go to the "System Preferences" and open "Security & Privacy". On the "General" tab, at the bottom, change the "Allow apps downloaded from:" to the "Anywhere" option. Start Inkscape. After ...

I don't have a solution, just a "me too". I just got 2 new 13" MacBook Pro's that came with OS 10.10.4 pre-installed. I downloaded Inkscape 0.91 from the Inkscape site, as well as downloaded/installed XQuartz 2.7.7. Both of these new MBP's are exhibiting the same symptoms. When I laun...