I don't think I've got gatekeeper on here. I've never seen it. Just done a search, not found.

In the Security and Privacy System Preference "anywhere" is the setting for "Allow applications downloaded from".

System log: 13.7.17 22:41:07.628 defaults: The domain/default pair of (kCFPreferencesAnyApplication, AppleAquaColorVariant) does not exist 13.7.17 22:41:07.677 [0x0-0x3e03e].org.inkscape.Inkscape: Setting Language: .UTF-8 13.7.17 22:41:07.780 [0x0-0x3e03e].org.inkscape.Inkscape: (process:4390): Gtk-...

OK thanks. I just came across one suggestion about using /Applications/Inkscape.app/Contents/MacOS/Inkscape on the command line to open Inkscape just to see what happens. This is what it gave: Setting Language: .UTF-8 (process:4021): Gtk-WARNING **: Locale not supported by C library. Using the fallb...

Hello, I've had Inkscape installed for a while. It worked fine. Some time ago it stopped opening (I'm only now getting round to trying to fix it). I don't think anything was changed (ie OS upgrade), so I've got no idea why it stopped working. I click Inkscape in the dock, the marker appears beneath ...

Impossible even. Why should it be so hard? First I struggled to get any line I draw not to disappear after I've drawn it. Why on earth would anyone design it to work like that? IMO that's a bad idea. Anyway, I then find out that you're supposed to double click on the end of the line to make it stick...