# Tween of a custom movieclip class

**URL:** <https://forum.kirupa.com/t/tween-of-a-custom-movieclip-class/284496>\
**Category:** Uncategorized\
**Created:** [March 19, 2009, 5:40pm UTC](https://forum.kirupa.com/t/tween-of-a-custom-movieclip-class/284496 "2009-03-19T17:40:37Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![marinox](https://avatars.discourse-cdn.com/v4/letter/m/d07c76/32.png) [@marinox](https://forum.kirupa.com/u/marinox)\
**Post date:** [March 19, 2009, 5:40pm UTC](https://forum.kirupa.com/t/tween-of-a-custom-movieclip-class/284496/1 "2009-03-19T17:40:37Z")

</div>

hi.

did anyone encounter this problem: i’ve extend a movieclip class, then i’ve created an instance and tween it. the movement was really jerky, compared to a similar movieclip loaded from the library.

thanks.:sen: