SUMMARY The functional regression described in Bug 481024 is not resolved in the long-term support KDE version (version described below) used by OpenSUSE 15.6 and the corresponding SLE 15 (SUSE Linux Enterprise). This impacts at least all users of the current version of KONTACT (Version 5.24.5 (23.08.5)) in these current versions of these well-spread distrubutions. It makes KONTACT unusable for any calendaring and task workflow usage but the most unsophisticated … (Evidence: the reaction of other users in the thread of Bug 481024) If your intention is to diminish the user base it is a viable approach. More fair and respectful to your user base would be a official deprecation of KONTACT with at least 2 years advance warning time to facilitate migration (which requires some considerable effort …) STEPS TO REPRODUCE / OBSERVED RESULT / EXPECTED RESULT described in detail in Bug 481024 (https://bugs.kde.org/show_bug.cgi?id=481024) SOFTWARE/OS VERSIONS Operating System: openSUSE Leap 15.6 KDE Plasma Version: 5.27.11 KDE Frameworks Version: 5.115.0 Qt Version: 5.15.12 Kontact Version: 5.24.5 (23.08.5) Kernel Version: 6.4.0-150600.23.14-default (64-bit) Graphics Platform: X11 Processors: 8 × Intel® Core™ i5-10210U CPU @ 1.60GHz Memory: 7.6 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics ADDITIONAL INFORMATION –