# MP4 length of first chapter is displayed if chapter display is disabled

**URL:** https://community.mp3tag.de/t/mp4-length-of-first-chapter-is-displayed-if-chapter-display-is-disabled/44331
**Category:** Fixed Bugs
**Tags:** bug-fixed
**Created:** [January 27, 2019, 4:58pm UTC](https://community.mp3tag.de/t/mp4-length-of-first-chapter-is-displayed-if-chapter-display-is-disabled/44331 "2019-01-27T16:58:21Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Florian](https://community.mp3tag.de/user_avatar/community.mp3tag.de/florian/32/5759_2.png) [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [January 27, 2019, 5:10pm UTC](https://community.mp3tag.de/t/mp4-length-of-first-chapter-is-displayed-if-chapter-display-is-disabled/44331/2 "2019-01-27T17:10:11Z")

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> [@Some iTunes tags no longer working with v2.92](https://community.mp3tag.de/t/some-itunes-tags-no-longer-working-with-v2-92/44312/8):
>
> I have found another tag for MP4 files that is not correct: " _length_ "

Can you describe what you've observed and what you've expected and possibly also provide an example file?

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_[View the full topic](https://community.mp3tag.de/t/mp4-length-of-first-chapter-is-displayed-if-chapter-display-is-disabled/44331)._