SUMMARY looks like that KDE snap apps which use Qt6 won't appear on Wayland with this error: "libEGL fatal: DRI driver not from this Mesa build ('23.2.1-1ubuntu3.1~22.04.3' vs '23.2.1-1ubuntu3.1~22.04.2')" STEPS TO REPRODUCE 1. Open any KDE app with Qt6 as a snap (tried with okular, filelight, kcharselect) OBSERVED RESULT KDE snap apps won't open in Wayland. But they launch with QT_QPA_PLATFROM=xcb EXPECTED RESULT Apps should launch without any issue. SOFTWARE/OS VERSIONS (available in the Info Center app, or by running `kinfo` in a terminal window) Linux/KDE Plasma: Kubuntu KDE Plasma Version: 6.1.5 KDE Frameworks Version: 6.6.0 Qt Version: 6.6.2 ADDITIONAL INFORMATION I use NVIDIA 560 driver series.
kf6-core22 got updated and the issue is fixed.