# Unable to launch designer after updating to 8.0.16

**URL:** <https://forum.inductiveautomation.com/t/unable-to-launch-designer-after-updating-to-8-0-16/38805>\
**Category:** Ignition\
**Tags:** ignition80\
**Created:** [September 17, 2020, 4:25pm UTC](https://forum.inductiveautomation.com/t/unable-to-launch-designer-after-updating-to-8-0-16/38805 "2020-09-17T16:25:21Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![witman](https://avatars.discourse-cdn.com/v4/letter/w/d2c977/32.png) [@witman](https://forum.inductiveautomation.com/u/witman)\
**Post date:** [September 17, 2020, 4:43pm UTC](https://forum.inductiveautomation.com/t/unable-to-launch-designer-after-updating-to-8-0-16/38805/2 "2020-09-17T16:43:56Z")

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> [@\[BUG-YT-336\] Exception launching designer](http://forum.inductiveautomation.com/t/bug-yt-336-exception-launching-designer/38139):
>
> 8.0.16 I have had the following start appear sometimes when launching the designer. [image]

This can also affect clients.

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