# The current theme cannot be loaded due to the errors below

**URL:** <https://forum.endeavouros.com/t/the-current-theme-cannot-be-loaded-due-to-the-errors-below/81861>\
**Category:** Newbie\
**Created:** [October 8, 2026, 9:16pm UTC](https://forum.endeavouros.com/t/the-current-theme-cannot-be-loaded-due-to-the-errors-below/81861 "2026-10-08T21:16:28Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![thefrog](https://forum.endeavouros.com/user_avatar/forum.endeavouros.com/thefrog/32/114250_2.png) [@thefrog](https://forum.endeavouros.com/u/thefrog)\
**Post date:** [October 8, 2026, 10:53pm UTC](https://forum.endeavouros.com/t/the-current-theme-cannot-be-loaded-due-to-the-errors-below/81861/4 "2026-10-08T22:53:13Z")

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> [@Lumalynx](#):
>
> I did a full system update last night

It seems there is a problem with a recent qt6 update. You can check the thread below. There issue doesn’t seem to be as severe as yours though. However downgrading the Qt 6.12 to QT 6.11 may solve your issue.

> [@Kmail and other KDE-Apps no longer starts after today's update! So please don't update](https://forum.endeavouros.com/t/kmail-and-other-kde-apps-no-longer-starts-after-todays-update-so-please-dont-update/81859):
>
> Updates for the KDE apps just arrived. And now Kmail won’t start. Error message: kmail: symbol lookup error: /usr/lib/libKPim6WebEngineViewer.so.6: undefined symbol: \_ZN14QWebEnginePage17runJavaScriptImplERK7QStringjPN9QtPrivate15QSlotObjectBaseE, version Qt\_6 Is anyone else experiencing this?

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