Hi, welcome to justanswer.com! My name is Mike.I am going over your question and I will be with you shortly.
What type of player are you using that is connected to the TV?
Do you still need help?
You never replied to answer my question??
Are you using Photos or iPhoto?
Please go to the Apple logo at the upper left of your computer screen to About This Mac and give me this information:
You will need this software too you can't make a video playable DVD with Photos alone.. Export the photos or the slideshow to disk then let me know. I can help you by remote:
Are you there?