Description of problem:
After starting up gnome, just after the fedora core splash screen disappears
and the panel is drawn, a black bar appears on the panel in the space where
windows are minimalized to. After 2-3 seconds it disappears.

Version-Release number of selected component (if applicable):
gnome-panel-2.4.0-3

How reproducible:
Always

Steps to Reproduce:
1.
2.
3.
    
Actual results:


Expected results:


Additional info:
This is on dell inspiron 8100 and 8200 laptops using the nv driver
for nvidia geforce2 and geforce4