MAC 不能打开一应用程序解决方式(英文版)Cann’t open app solution
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Right click to “Show Package Contents”
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go to this path right here
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Open Terminal input "chmod +x " and enter
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Input "chmod -x " again,click and drag MIDIPLUS minicontrol to Terminal area ,ENTER
You’ll see the icon look like this:
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Now you can click the App and it will open