# Failed to start a QT6-Quick application in kdevelop (error with plasmoidviewer)

**URL:** <https://discuss.kde.org/t/failed-to-start-a-qt6-quick-application-in-kdevelop-error-with-plasmoidviewer/38676>\
**Category:** Development\
**Tags:** kdevelop\
**Created:** [August 18, 2025, 7:27am UTC](https://discuss.kde.org/t/failed-to-start-a-qt6-quick-application-in-kdevelop-error-with-plasmoidviewer/38676 "2025-08-18T07:27:24Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![guckuck](https://discuss-cdn.kde.org/letter_avatar_proxy/v4/letter/g/439d5e/32.png) [@guckuck](https://discuss.kde.org/u/guckuck)\
**Post date:** [August 18, 2025, 7:27am UTC](https://discuss.kde.org/t/failed-to-start-a-qt6-quick-application-in-kdevelop-error-with-plasmoidviewer/38676/1 "2025-08-18T07:27:24Z")

</div>

Hi,

I installed kdevelop and create a new qt6-quick-application. No errors during build but I can not execute the app within kdevelop. I get an error from plasmoidviewer:

/tmp\> -a  
\*\*\* Fehlgeschlagen \*\*\* (en: failed)

I am on openSUSE Tumbleweed.

Best regards  
Kay