# CASE feature with GPOS doesn’t work

**URL:** <https://forum.glyphsapp.com/t/case-feature-with-gpos-doesn-t-work/23365>\
**Category:** Glyphs\
**Tags:** bug\
**Created:** [August 4, 2022, 1:44pm UTC](https://forum.glyphsapp.com/t/case-feature-with-gpos-doesn-t-work/23365 "2022-08-04T13:44:11Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![mekkablue](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/mekkablue/32/23_2.png) [@mekkablue](https://forum.glyphsapp.com/u/mekkablue)\
**Post date:** [August 10, 2022, 5:42pm UTC](https://forum.glyphsapp.com/t/case-feature-with-gpos-doesn-t-work/23365/6 "2022-08-10T17:42:57Z")

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Then you may have discovered an Illustrator bug.

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_[View the full topic](https://forum.glyphsapp.com/t/case-feature-with-gpos-doesn-t-work/23365)._