Fresh install, firstrun crash, icons missing

Fresh install 4.2.4.
My partition layout as chosen in blivet created a kickstart file that made anaconda firstrun crash.
Removing btrfs entries from that let me manually launch the initial setup.
This could at least run the vm config.
Now the default launcher does not open at all.
The other xfce launcher opens and has all entries but misses all kinds of icons.
Also my journal is full of error and warning spam of desktop related things that are not hardware specific and worked on a prebious install.
I can not copy paste yet because the setup is still offline.