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• This is a bug, not a question or a configuration issue.
• This issue is not already reported on Github (I've searched it).
• Nextcloud Server and Desktop Client are up to date. See Server Maintenance and Release Schedule and Desktop Releases for supported versions.
• I agree to follow Nextcloud's Code of Conduct

Bug description

When launching the app on Linux, the versions 3.14.xx crash with error IOT instruction (core dumped).

Steps to reproduce

Launch the app with command QT_QPA_PLATFORM=xcb ./Nextcloud-3.14.0-x86_64.AppImage on Linux with Wayland. (because with QT_QPA_PLATFORM=wayland, an error Available platform plugins are: xcb.).

With version 3.13.3, QT_QPA_PLATFORM=xcb ./Nextcloud-3.13.3-x86_64.AppImage is working but not with 3.14.xx versions (neither 3.14.0, nor 3.14.1, 3.14.3...)

Expected behavior

The application should not crash.

Which files are affected by this bug

Every file

Operating system

Linux

Which version of the operating system you are running.

Fedora 40

Package

Official Linux AppImage

Nextcloud Server version

29.0.7.1

Nextcloud Desktop Client version

3.14.3

Is this bug present after an update or on a fresh install?

Updated to a major version (ex. 3.3.6 to 3.4.0)

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

Are you using an external user-backend?

• Default internal user-backend
• LDAP/ Active Directory
• SSO - SAML
• Other

Nextcloud Server logs

No response

Additional info

The windows manager is Sway with Wayland.