# URLLoader#load() freezes application

**URL:** <https://forum.kirupa.com/t/urlloader-load-freezes-application/326516>\
**Category:** flash\
**Created:** [December 20, 2011, 3:28pm UTC](https://forum.kirupa.com/t/urlloader-load-freezes-application/326516 "2011-12-20T15:28:31Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![bumb0x](https://avatars.discourse-cdn.com/v4/letter/b/90ced4/32.png) [@bumb0x](https://forum.kirupa.com/u/bumb0x)\
**Post date:** [December 20, 2011, 3:28pm UTC](https://forum.kirupa.com/t/urlloader-load-freezes-application/326516/1 "2011-12-20T15:28:31Z")

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Hello everyone.  
I’m trying to send about 1 MB of binary data to server via URLLoader. But when I call method **load** of this class, my application hangs for about 1-1.5 seconds, then uploading runs normally. How can I prevent it?