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iOS 11 - FastPDFKit embedded framework - Thumbnails missing at bottom of page

jguengerich's Avatar

jguengerich

19 Jul, 2017 09:29 PM

In iOS 11, the thumbnails are not shown at the bottom of the page. Probably related are these warnings from the Main Thread Checker:

Main Thread Checker: UI API called on a background thread: -[UIView layer]
PID: 749, TID: 244361, Thread name: (none), Queue name: com.apple.root.default-qos, QoS: 21
Backtrace:
4   MyAppName                        0x000000010188a574 -[FPKTiledView drawLayer:inContext:] + 220
5   QuartzCore                          0x0000000186441ee4 <redacted> + 296
6   QuartzCore                          0x000000018637749c <redacted> + 1528
7   QuartzCore                          0x000000018640d64c <redacted> + 812
8   libdispatch.dylib                   0x0000000101d4d9c0 _dispatch_client_callout + 16
9   libdispatch.dylib                   0x0000000101d5a098 _dispatch_queue_override_invoke + 1040
10  libdispatch.dylib                   0x0000000101d5fb88 _dispatch_root_queue_drain + 616
11  libdispatch.dylib                   0x0000000101d5f8c0 _dispatch_worker_thread4 + 68
12  libsystem_pthread.dylib             0x0000000181f6f338 _pthread_wqthread + 1260
13  libsystem_pthread.dylib             0x0000000181f6ee40 start_wqthread + 4
Main Thread Checker: UI API called on a background thread: -[UIScrollView zoomScale]
PID: 749, TID: 244288, Thread name: (none), Queue name: com.apple.root.default-qos, QoS: 21
Backtrace:
4   MyAppName                          0x0000000101858904 -[FPKPageView zoomLevelForTiledView:] + 52
5   MyAppName                          0x000000010188a5d8 -[FPKTiledView drawLayer:inContext:] + 320
6   QuartzCore                          0x0000000186441ee4 <redacted> + 296
7   QuartzCore                          0x000000018637749c <redacted> + 1528
8   QuartzCore                          0x000000018640d64c <redacted> + 812
9   libdispatch.dylib                   0x0000000101d4d9c0 _dispatch_client_callout + 16
10  libdispatch.dylib                   0x0000000101d5a098 _dispatch_queue_override_invoke + 1040
11  libdispatch.dylib                   0x02017-07-19 16:20:18.908080-0500 SalesMedia[749:244361] [reports] Main Thread Checker: UI API called on a background thread: -[UIView layer]
PID: 749, TID: 244361, Thread name: (none), Queue name: com.apple.root.default-qos, QoS: 21
Backtrace:
4   MyAppName                          0x000000010188a574 -[FPKTiledView drawLayer:inContext:] + 220
5   QuartzCore                          0x0000000186441ee4 <redacted> + 296
6   QuartzCore                          0x000000018637749c <redacted> + 1528
7   QuartzCore                          0x000000018640d64c <redacted> + 812
8   libdispatch.dylib                   0x0000000101d4d9c0 _dispatch_client_callout + 16
9   libdispatch.dylib                   0x0000000101d5a098 _dispatch_queue_override_invoke + 1040
10  libdispatch.dylib                   0x0000000101d5fb88 _dispatch_root_queue_drain + 616
11  libdispatch.dylib                   0x0000000101d5f8c0 _dispatch_worker_thread4 + 68
12  libsystem_pthread.dylib             0x0000000181f6f338 _pthread_wqthread + 1260
13  libsystem_pthread.dylib             0x0000000181f6ee40 start_wqthread + 4
000000101d5fb88 _dispatch_root_queue_drain + 616
12  libdispatch.dylib                   0x0000000101d5f8c0 _dispatch_worker_thread4 + 68
13  libsystem_pthread.dylib             0x0000000181f6f338 _pthread_wqthread + 1260
14  libsystem_pthread.dylib             0x0000000181f6ee40 start_wqthread + 4
2017-07-19 16:20:18.919223-0500 SalesMedia[749:244288] [reports] Main Thread Checker: UI API called on a background thread: -[UIScrollView zoomScale]
PID: 749, TID: 244288, Thread name: (none), Queue name: com.apple.root.default-qos, QoS: 21
Backtrace:
4   MyAppName                          0x0000000101858904 -[FPKPageView zoomLevelForTiledView:] + 52
5   MyAppName                          0x000000010188a5d8 -[FPKTiledView drawLayer:inContext:] + 320
6   QuartzCore                          0x0000000186441ee4 <redacted> + 296
7   QuartzCore                          0x000000018637749c <redacted> + 1528
8   QuartzCore                          0x000000018640d64c <redacted> + 812
9   libdispatch.dylib                   0x0000000101d4d9c0 _dispatch_client_callout + 16
10  libdispatch.dylib                   0x0000000101d5a098 _dispatch_queue_override_invoke + 1040
11  libdispatch.dylib                   0x0000000101d5fb88 _dispatch_root_queue_drain + 616
12  libdispatch.dylib                   0x0000000101d5f8c0 _dispatch_worker_thread4 + 68
13  libsystem_pthread.dylib             0x0000000181f6f338 _pthread_wqthread + 1260
14  libsystem_pthread.dylib             0x0000000181f6ee40 start_wqthread + 4

  1. Support Staff 1 Posted by Matteo on 31 Jul, 2017 09:35 AM

    Matteo's Avatar

    Hello,
    sorry for the delay.

    I can confirm that we are aware of this minor issue and we'll release a maintenance update for iOS 11.

    Matteo

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