support for macOS Mojave

[zjzsliyang]

can not open in macOS Mojave latest version 10.14 Beta (18A336e).

[timomeh]

Works for me on macOS Mojave 10.14 (18A391) (non-beta)

[gregcotten]

Works for me as well!

[jactor-sue]

Works for me, I guess you fogot allowing the accessibility in Security & Privacy.