start lxde

Hello,

I'm not able to start lxde as default window manager. I have set in /etc/sysconfig/windowmanager, but IceWM is still load as default. I chose LXDE on grafical boot screen, but stille IceWM is load. I can run LXDE from konsole by command . It's work when I log in to IceWM as standart user. Not rsuper user is required. Wher can be problem?

Thanks for help.