Ok, here is what I get. (I am doing this through Halo inspector web interface)

WAKom withAllSubclassesDo: #stop .  WAKomEncoded startOn: 8080 .

-- runs fine.

TcpService services (click on inspect buton)

-- nice only one Seside running service returned on port 8080.

PRKernel instances anyOne persistency snapshot

-- bangs with exception stack described few messages above.

TcpService services

-- not nice, now has 2 Seaside services on port 8080 one of them stoped.

thanks!

rush