This must be a regression somewhere in kdm for failing to kill plymouth. It's the DM's responsibility to stop plymouth when it's ready - and the plymouth code hasn't changed (as evidenced by everything still working right with GDM).
This must be a regression somewhere in kdm for failing to kill plymouth. It's the DM's responsibility to stop plymouth when it's ready - and the plymouth code hasn't changed (as evidenced by everything still working right with GDM).