iOS or Android?
We would like to examine your PDF document to properly diagnose the cause of the problem.
Would you please share your PDF document with us (Adobe)? I have sent you a private forum message with the instructions on how to share your PDF document with us.
Thank you for your help!
Thank you very much for sharing your PDF documents with us.
We confirmed the defect in Acrobat Reader for iOS version 15.3.0. The defect has already been fixed in our internal build, which will be released to the App Store in a near future. (Unfortunately, I am not able to speculate on the exact release date.)
Sorry for the inconvenience this may have caused.
We just released Acrobat Reader for iOS version 15.4 on January 23, 2016.
This release includes the fix for the particular defect that you have encountered.
Would you please give it a try and let us know if it works for you?
If you have trouble updating Acrobat Reader from the Apple App Store, please take a look at the following page for tips: http://adobe.com/go/updatehelp