# Movieclip playing on stage bug

**URL:** https://forum.kirupa.com/t/movieclip-playing-on-stage-bug/310952
**Category:** flash
**Created:** [June 23, 2010, 7:58pm UTC](https://forum.kirupa.com/t/movieclip-playing-on-stage-bug/310952 "2010-06-23T19:58:33Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![003](https://avatars.discourse-cdn.com/v4/letter/0/5f9b8f/32.png) [@003](https://forum.kirupa.com/u/003)
#### Post date: [June 23, 2010, 7:58pm UTC](https://forum.kirupa.com/t/movieclip-playing-on-stage-bug/310952/1 "2010-06-23T19:58:33Z")

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I’ve come across a bug in Flash CS4 (AS3)…

I’ve created a mask - shape for which i added a shape tween for resizeing…  
The tween was not done programicly, it was done by clicking on the timeline and resizeing on stage…

The clip works, BUT when I exit the movieclip it starts playing on stage without me even running the project (ctrl+enter)…  
not only that, it’s constantly looping and slowing down my processor by 50%…  
I can’t do anyithing else on stage without the clip looping…  
when I double click the clip and enter it, it stops… I exit, and it starts again…

I’ve searched a bit on the net but haven’t found anything specific on this problem…  
so… does anybody maybe know how to stop it?
