- I moved plasmarc and plasma-org.kde.plasma.desktop-appletsrc out of the way for my actual user. - After a restart everything worked without errors/hangs. - I configured my desktop environment roughly as it was before. - Still everything worked as expected. - I rebooted the machine for a second time and the error/hang was back. - Same procedure for a completely new user. - Same procedure with and without your new packages. - This was with "Air openSUSE" Desktop Theme. I then switched to "Breeze" and repeated every step - and got no more hangs. - I forced reinstallation of frameworkintegration-plugin, plasma-framework, plasma-framework-components, plasma-framework-lang and plasma-framework-private, because Air openSUSE is part of plasma-framework, but that didn't help either. So the only cur at the moment really seems not use Air openSUSE as Desktop theme.