# Bug?

**URL:** <https://forum.kirupa.com/t/bug/320885>\
**Category:** Uncategorized\
**Created:** [April 4, 2011, 8:29pm UTC](https://forum.kirupa.com/t/bug/320885 "2011-04-04T20:29:28Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![acto](https://avatars.discourse-cdn.com/v4/letter/a/8491ac/32.png) [@acto](https://forum.kirupa.com/u/acto)\
**Post date:** [April 4, 2011, 8:29pm UTC](https://forum.kirupa.com/t/bug/320885/1 "2011-04-04T20:29:28Z")

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Hi,

I am working with TLF Text (dynamically created textFlow) and I am having trouble with masks, it seems that the type antialiasing is not working when I apply a mask to my container Sprite, please see image.

Is this a bug or am I doing something wrong?

Best,

acto