App will only run via Executable file in Terminal
Ok so I have an app that will not run by selecting in the usual manner via double-clicking. I can however Control-click on the app select Show Package Contents and navigate to the apps Executable file (Contents/MacOS).
I can then drop this executable file into Terminal and press Return and the app will start. So is there anything that can be done to get back to the usual launch behaviour, is there something I can do to take the package contents and create my own working .app.
Mac Pro, macOS High Sierra (10.13.2), 6Gb Ram Nvidea GT120