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(iPad Safari) Desktop Site Request Error

Notice

This document is a machine-translated draft and is currently undergoing review. Some content may be inaccurate or differ from the original Korean version. For the most precise information, refer to the Korean documentation.

Symptom​

Even when the Kollus Player app is already installed on an iPad, the following error messages appear during video playback and the player becomes unresponsive.

Error messages​

  • "The video will play through the Mac-only player."
  • "Please check on a mobile device."
  • "Download initialization is in progress."
  • "This device is not supported."

Cause​

What is the desktop website request?

This refers to a browser setting that forces the device to be recognized as a PC (desktop) environment.

  • Browser identification error: This occurs when the Safari browser's default setting is set to [Request Desktop Website] after the iOS 13 update.
  • Player not detected: The website misidentifies the device as a PC (macOS) and attempts to find a PC installer instead of the mobile app, which prevents the player from working.

Resolution​

Change Safari settings​

  1. Open the [Settings] app on your iPad.
  2. Click [Apps] > [Safari] > [Request Desktop Website]. (On iOS 17 or earlier: [Safari] > [Request Desktop Website])
  3. Disable the [All Websites] option.

Use a different browser​

Chrome and Naver Whale browsers work seamlessly with the Kollus app without any additional settings.