# App goes blank launching on iPod Touch

**URL:** <https://discuss.zetetic.net/t/app-goes-blank-launching-on-ipod-touch/2014>\
**Category:** Issues\
**Created:** [March 10, 2017, 1:42pm UTC](https://discuss.zetetic.net/t/app-goes-blank-launching-on-ipod-touch/2014 "2017-03-10T13:42:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![wgray](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.zetetic.net/wgray/32/843_2.png) [@wgray](https://discuss.zetetic.net/u/wgray)\
**Post date:** [March 10, 2017, 1:42pm UTC](https://discuss.zetetic.net/t/app-goes-blank-launching-on-ipod-touch/2014/1 "2017-03-10T13:42:00Z")

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Hi folks, just a quick note since folks wrote in about it in the support box as well: version 3.3.0 of the iPhone/Universal version of Codebook shipped with a bug preventing it from launching and displaying properly on iPod Touch. Version 3.3.1 was released yesterday which fixes this bug.