nautilus crash on centos 6.5 / 6.6

[szorz]

Hi
in centos 6.5 / 6.6 i have the following problem.
when i log in to gnome with root, the nautilus go in crash, i can't see icon on desktop, and process like dbus-daemon go the cpu on high levels.
if i uninstall nautilus, i see the bar on graphical environment but i cna browse the directory.
i hope that nautilus fail but i donnt kwon is there is a substitute of nautilus, it crash .
when it happen the vncserver show mw the same situation, the desktop with background color and no toolbar.
its happen in real machine and in virtual machine, hyperv or vmware is the same.

this problem is not present witn centos 6.3, i have 4 virtual machine and desktop working fine.

Can someone help me?
thank you so much