I can't get power inroads ss4 to read a .dgnlib correctly. When I open microstation ss4, this does read the same .dgnlib correctly. How do i get power Inroads to duplicate what microstation ss4 does?

I have several .dgnlib files. Both power inroads ss4 and microstation ss4 read these files. One .dgnlib which reads correctly within microstaton does not read within inroads.