Comment # 2 on bug 1197633 from Michal Kube������ek

As far as I can say, nothing gets restored. What I tried to save was:

  - konsole (11 windows with 31 tabs)
  - konversation (1 window)
  - keepassxc (1 window)
  - kate (1 window)
  - ktorrent (minimized)

None of these got started on login.