sound not matching picture

Had to get new tv Tosb 1080i use to have a 1080p but now the sound dose not match picture and some of the channels wink in and out.

Please advise

Use HDMI hook off a G8300 on board

Hello jabersold and welcome to Seven Forums.

I am not an audio/video expert. But maybe some of the things discussed in these Microsoft forums will provide a clue. Seems like one common issue is a need for updated drivers.

windows 7: Can't get HDMI audio - the hdmi device does not - Microsoft Answers

Audio Video out of sync in Vista Media Center Live TV Windows 7 03-Jan-08 01:46 PM

Connect your computer to a TV

HDMI output to TV from laptop. Video but no Audio from TV. - Microsoft Answers

Hi jabersold Welcome to Seven Forums.
To help us help you would you please add your systems specs? Here's how: http://www.sevenforums.com/tutorials/180324-system-info-see-your-system-specs.html#post1530002
Under System Manufacturer/Model Number add whether it is a desktop or laptop and whether self built.

Log in to Seven Forums and you will be able to transfer the info directly to your specs page in your profile directly from the System Info app.
Do you have a TV Tuner card installed? Check the TV manual for proper connections.
1080i is a step down from 1080p.