# Tweens not working when published

**URL:** <https://forum.kirupa.com/t/tweens-not-working-when-published/37588>\
**Category:** Uncategorized\
**Created:** [December 11, 2003, 10:37pm UTC](https://forum.kirupa.com/t/tweens-not-working-when-published/37588 "2003-12-11T22:37:26Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![oncrack](https://avatars.discourse-cdn.com/v4/letter/o/a698b9/32.png) [@oncrack](https://forum.kirupa.com/u/oncrack)\
**Post date:** [December 11, 2003, 10:37pm UTC](https://forum.kirupa.com/t/tweens-not-working-when-published/37588/1 "2003-12-11T22:37:26Z")

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My fade in/fade out tween, setting the word boxes as movie clips and setting alpha from 0% to 100%, only works in Flash MX. When I try to watch it using Flash, the tween dissapears, theletters just appear. Can anyone help me with this?