# Blog example file not working

**URL:** <https://forum.xojo.com/t/blog-example-file-not-working/66475>\
**Category:** General\
**Created:** [November 4, 2021, 7:24pm UTC](https://forum.xojo.com/t/blog-example-file-not-working/66475 "2021-11-04T19:24:21Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Ralf\_Rookie](https://forum.xojo.com/letter_avatar_proxy/v4/letter/r/c89c15/32.png) [@Ralf\_Rookie](https://forum.xojo.com/u/Ralf_Rookie)\
**Post date:** [November 4, 2021, 7:24pm UTC](https://forum.xojo.com/t/blog-example-file-not-working/66475/1 "2021-11-04T19:24:21Z")

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Unfortunately, the example does not show anything. What went wrong?  
(Latest xojo, Mojave)

> **[QuickTip: Using SF Symbols in macOS … revisited! – Xojo Programming Blog](https://blog.xojo.com/2021/10/21/quicktip-using-sf-symbols-in-macos-revisited/)**

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**Author:** ![AlbertoD](https://forum.xojo.com/letter_avatar_proxy/v4/letter/a/dbc845/32.png) [@AlbertoD](https://forum.xojo.com/u/AlbertoD)\
**Post date:** [November 4, 2021, 7:26pm UTC](https://forum.xojo.com/t/blog-example-file-not-working/66475/2 "2021-11-04T19:26:51Z")

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Big Sur or later is needed, no?

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<div class="post-metadata">

**Author:** ![Ralf\_Rookie](https://forum.xojo.com/letter_avatar_proxy/v4/letter/r/c89c15/32.png) [@Ralf\_Rookie](https://forum.xojo.com/u/Ralf_Rookie)\
**Post date:** [November 4, 2021, 8:45pm UTC](https://forum.xojo.com/t/blog-example-file-not-working/66475/3 "2021-11-04T20:45:05Z")

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Ah, I am not yet familiar with the dead of X. I have read 10.11. ☹