how do I connect my laptop XPS L502X with Samsung smart TV UE55F800?Not able to connect to ext 24 inch Acer monitor ?

Hi ,

1.I was able to connect my laptop with my TV as is earlier .. I don't know what change I did , when I connect now ..all in TV screen like blurring . Looks like resolution got changed ...

2. I am not even able to connect my Acer 24 inch monitor ...

Earlier when I connect my laptop with monitor Acer 24 inch... I used to get multiple displays 1 and 2 In my Nvidia control panel . Now I am NO more able to see it .. how do I get back settings ..

Appreciate your help and advise..

KInd Regards

Siva