# Interference when rendering Anki screens

**URL:** <https://forums.ankiweb.net/t/interference-when-rendering-anki-screens/26498>\
**Category:** Help\
**Created:** [January 18, 2023, 3:58pm UTC](https://forums.ankiweb.net/t/interference-when-rendering-anki-screens/26498 "2023-01-18T15:58:31Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![FGFlan](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.ankiweb.net/fgflan/32/673_2.png) [@FGFlan](https://forums.ankiweb.net/u/FGFlan)\
**Post date:** [January 18, 2023, 3:58pm UTC](https://forums.ankiweb.net/t/interference-when-rendering-anki-screens/26498/1 "2023-01-18T15:58:31Z")

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I’m working on Ubuntu (latest version) and I’m getting strange rendering artifacts, please see attached. It’s no big deal but it would be nice to fix it. 😀

Version 2.1.56  
Python 3.9.15  
Qt 6.4.0  
PyQt 6.4.0

 ![Screenshot from 2023-01-18 15-50-47](https://us1.discourse-cdn.com/flex002/uploads/anki2/original/2X/f/f80ba7097ee0942e49a7f390fc64ed4e204427f5.png)

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**Author:** ![dae](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.ankiweb.net/dae/32/65_2.png) [@dae](https://forums.ankiweb.net/u/dae)\
**Post date:** [January 19, 2023, 11:27am UTC](https://forums.ankiweb.net/t/interference-when-rendering-anki-screens/26498/2 "2023-01-19T11:27:57Z")

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Changing the driver may help: [Display Issues - Anki Manual](https://docs.ankiweb.net/platform/linux/display-issues.html)

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex002/uploads/anki2/original/1X/8f1279ababc5879d54e4838989f606cfe55af8c7.jpeg) [@system](https://forums.ankiweb.net/u/system)\
**Post date:** [February 18, 2023, 11:28am UTC](https://forums.ankiweb.net/t/interference-when-rendering-anki-screens/26498/3 "2023-02-18T11:28:09Z")

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