After installing on iPhone X, a black area is generated above and below.

In the following environment, ipa was installed on the device.

* iPhone X / iOS 11.4.1

* Animate CC 2018

* AIR SDK 3.0

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· Black areas are generated above and below the display.

· The FHD size is detected.

  Trace result:

    // Capabilities.screenResolutionX: 640

    // Capabilities.screenResolutionY: 1136

· The four corners of the area are rounded.

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Is it because the preparation for compilation is insufficient?

In the first place, will not normal operation unless you use XCode?

Is there a manifest description, plist description for iPhone X?

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Seniors, please teach.