Crash during background execution

[CoderCoderCoder]

Versions

• Python : 3.10.10
• MacOS version : latest
• XCode Version : latest
• Cython version : 0.29.X (as specified in requirements)
• iOS version: latest
• Test device: iPhone 12 Mini

Describe the bug
I had the app running in the debugging mode from XCode on my iPhone. It was in the background. Suddenly it crashed and I got the error below (see the logs).

Expected behavior
No crashes during background execution.

Logs

2023-09-10 21:44:49.967437+0300 myapp[8578:437766] [Snapshotting] Snapshotting a view (0x12c8d8600, UIKeyboardImpl) that is not in a visible window requires afterScreenUpdates:YES.
2023-09-10 21:44:50.121440+0300 myapp[8578:442919] Execution of the command buffer was aborted due to an error during execution. Insufficient Permission (to submit GPU work from background) (00000006:kIOGPUCommandBufferCallbackErrorBackgroundExecutionNotPermitted)
2023-09-10 21:44:50.121841+0300 myapp[8578:442919] Execution of the command buffer was aborted due to an error during execution. Insufficient Permission (to submit GPU work from background) (00000006:kIOGPUCommandBufferCallbackErrorBackgroundExecutionNotPermitted)
2023-09-10 21:44:50.122128+0300 myapp[8578:442919] Execution of the command buffer was aborted due to an error during execution. Insufficient Permission (to submit GPU work from background) (00000006:kIOGPUCommandBufferCallbackErrorBackgroundExecutionNotPermitted)
2023-09-10 21:44:50.122148+0300 myapp[8578:442919] Execution of the command buffer was aborted due to an error during execution. Insufficient Permission (to submit GPU work from background) (00000006:kIOGPUCommandBufferCallbackErrorBackgroundExecutionNotPermitted)
2023-09-10 21:44:50.122224+0300 myapp[8578:442919] GLDRendererMetal command buffer completion error: Error Domain=MTLCommandBufferErrorDomain Code=7 "Insufficient Permission (to submit GPU work from background) (00000006:kIOGPUCommandBufferCallbackErrorBackgroundExecutionNotPermitted)" UserInfo={NSLocalizedDescription=Insufficient Permission (to submit GPU work from background) (00000006:kIOGPUCommandBufferCallbackErrorBackgroundExecutionNotPermitted)}

[github-actions]

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If you're having trouble installing or using kivy-ios, maybe you could be interested to installation and requirements.

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