[BUG] .pak file render error on ios

engine version : 4.11.2

working on Mac,Xcode 8

run my app on IPad Air 2

i have some material, when i use cooked uassets of these material , it worked fine on IPAD air2, but when i pak these uasset , and use .pak file(unzip in program) , these material disappeared if i zoom in camera. I think it’s a bug?wondering if anyone else occur this problem.

material like this:

Hi ,

Can you reproduce this in a blank project and provide steps that we can follow in order to reproduce the issue on our end?

Thanks,

Hi ,

Since we have not heard back from you in a while, we are marking this post “resolved” for tracking purposes. However, if you are still experiencing a problem with materials disappearing, please respond with the requested information and we will continue to investigate.

Thanks,

.