I had that problem
You on XP? Try emptying your Temporary Internet Files folder
(Tools > Options, then the Delete Files button)
Happens when it's too full, according to Microsoft.
(
King Ralph is drunk,
Tue 4 Mar 2003, 20:45,
archived)
I used to get that problem
with a bit of playing about found it was an incorrectly installed plugin, so i deleted all my plugins, and it hasn't happened since.
(
StickFigureNinja is worried he may be on the list,
Tue 4 Mar 2003, 21:16,
archived)