Which of the following IE8 configuration settings might cause an issue for SharePoint (2007 or 2010).
1) Tools -> Compatibility View Settings, Uncheck "Display iIntranet sites in Compatibility view" and "Display all websites in Compatibility view"
2) Tools -> Options, General tab, Browser history, Delete, Uncheck "Preserve Favorites website data".
3) Tools -> Options, Security tab, Select "Internet" zone, Change "Level for this zone" to Medium-Low.
4) Tools -> Options, Security tab, Select "Local intranet" zone, Change "Level for this zone" to Medium-Low.
Thanks.