*** If you're not sure this is actually a bug, instead post about it at https://discuss.kde.org If you're reporting a crash, attach a backtrace with debug symbols; see https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** SUMMARY STEPS TO REPRODUCE 1. Burn this to a USB: https://files.kde.org/neon/images/user/20240411-1555/neon-user-20240411-1555.iso 2. Click on 'Install System' OBSERVED RESULT Calamares does not show up on screen. Using the Konsole to manually run Calamares reveals: neon@neon:~$ calamares Not enabling extra modes /usr/bin/_neon.calamares: symbol lookup error: /lib/x86_64-linux-gnu/libkpmcore.so.12: undefined symbol: _ZN14QReadWriteLock16destroyRecursiveEP21QReadWriteLockPrivate, version Qt_6_PRIVATE_API EXPECTED RESULT Calamares loads, enabling one to install KDE Neon. SOFTWARE/OS VERSIONS As per packaged ISO ADDITIONAL INFORMATION
Same for me, used balena etcher to burn, same iso file. Not able to install or launch calamares with this error message. Also tried in safe graphics mode, no luck.
sorry, should work on new one