**Original report ([archived issue](https://labscript-suite.github.io/labscript-suite-bitbucket-archive/#!/labscript_suite/labscript_utils/issues/29)) by Chris Billington (Bitbucket: [cbillington](https://bitbucket.org/%7Be363c5a9-5075-4656-afb5-88bd6a6dceeb%7D/), GitHub: [chrisjbillington](https://github.com/chrisjbillington)).** ---------------------------------------- As discussed [on the mailing list](https://groups.google.com/d/msg/labscriptsuite/BFHa8pgQAIM/mJICw-9FBgAJ), it seems that applications cannot auostart zlock and zlog via the functions in `labscript_utils` on the latest macos. Starting the servers manually works fine.