Asp.Net menu control working in Firefox,Google Chrome but not in IE 8

[ja3_bhende]

As this is a known issue,I already run microsoft hotfix update for this problem.Also added z-index = 1000 for DynamicMenuStyle.I have also used CSSFriendlyAdapters.
At last I hav also added
in master as ell as my Default.aspx where I want to display menu.Menu list is from Database.My menu perfectly works in FireFox and Google Chrome.But in IE8 it doesnt show sub menus.Please anyone help me solve this problem.

[mikev2]

Can you post some of the generated html code for the menu? Maybe that'll give someone a place to start thinking.