问题
I recently have updated to the new Xcode 10 Beta. I want to use the Darkmode but am confused because I cannot find the option. I'm still on macOS High Sierra just if your wondering. (My System: Mid 2012 Mac Pro)
来源：https://stackoverflow.com/questions/50777039/how-do-you-change-xcode-10-beta-to-the-new-darkmode