Thank you very much for reaching out to us. We've seen reports of this problem in our reviews, but we have not been able to reproduce this locally and would love to help if we can. We suspect that it is specific to some PDF files. Would it be possible for you to share one of these files with us? If so, please email it to firstname.lastname@example.org. Thank you!!!
For others looking at this response: Many thanks to Oscar for contacting us. We now have a sample PDF that exhibits this problem which means that we should be able to solve it quickly. Thank you again for your help and patience.
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
Estimated works! thanks for fixing the problem.
Thank you for letting us know that the new update (15.4) has fixed the problem.
We very much appreciated your help by providing the sample file!