Help!! gnome-panel error

[Jonasli_1]

hi, everyone,
i am a newbie of linux with some unix experience,

i just installed Redhat 8.0 version on my thinkpad, it's rinning fine, but while i run under x-window??? one problem to me, :

in command mode: run below command,
#startx
and then start the x-window screen,

but display one error information as following:
"application "gnome-panel"(process 1000) hava crashed due to a fatal error ...
Please visit the GNOME application crash page for more information"
and i clicked the link above information of "Please visit the GNOME application crash page for more information"

then popup other information window displayed as "Error occured while trying to launch the URL handler..."

i have captured the screen as attach file.

pls help me, thanks in advance!!^_^

[Jonasli_1]

hi, sorry, i sent it twice for my network unstable.

the error information as tthe attached file.