IBM released a Client hotfix (CCH2) for the Lotus Notes 8.0.2 client.

You can download the fix from the IBM Fixcentral:

http://www-933.ibm.com/eserver/support/fixes/fixcentral/swg/identifyFixes/2/Lotus%20Notes/8.0.2/Windows

You can find more infos regarding the fix in this IBM Technote:
http://www-01.ibm.com/support/docview.wss?uid=swg27014936