Please help 'yahoo messenger with voice 8' problem?

I get ' internet explorer script error' whenever I click on

anything in the conversation window.

keyboard shortcuts like f3 , alt-shift-v are working

I can't cut copy and paste even with keyboard shortcut in conversation window.--i get same error

IMPORTANT

this happened since I upgraded yahoo messenger with Voice from 7 to 8. I am using Internet explorer 6

I am using windows xp home edition

I have yahoo messenger with voice(8.0.0.716)yr 2006

my antivirus is McAfee firewall is zonealarm free version

Please help 'yahoo messenger with voice 8' problem?security

go back to yahoo 7 new version not all it cracked up to be