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* Electron version:
* Operating system:

### Expected behavior

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### Actual behavior

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### How to reproduce

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  the latest version of Electron.
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* Electron version:
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<!-- If this used to work -->
* Last known working Electron version: 

### Expected behavior

<!-- What do you think should happen? -->

### Actual behavior

<!-- What actually happens? -->

### How to reproduce

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  $ npm start || electron .

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Add last known working electron version
Add last known working electron version