dolphin not show content of folder when opened as ordinary user in ubuntu 11.04

[user1]

I have installed ubuntu alternate 11.04

When I open dolphin as ordinary user I do not see the content of the 
folder and I get following message:

****The name org.kde.klauncher was not provided by any .service files

When I open dolphin as su dolphin does show content of folder and I do 
not get above message?