Yes
If your DVD player has an HDMI socket then the quality of the picture will be a little better.
Maybe your DVD player even has "Upscaling" which means it will improve the picture quality even more.
My Sucker fish has a white area about 3 mm bye 2mm so its not ich I Think? and he seams fine but when i went to feed my fish i saw his white area Details: 44 gallon aquarium 6 red parrots 3 red things with black 2 snails and 4 neon's none bought recently exept the 6 red parrots and the red...
My fish tank is 44 gallons with 2 filters and 3 bubblers and i clean it every week even with the filters so its not a dirt problem and i don't over feed the ok I have 2 tetras 1 frog 2suckerfish 1 large snail 1 small snail 1 baby molly 3 red things that i don't know what there called 1 chichiled...
Don't force it, you may hurt yourself.
You need to follow the advice the others have given, but do it gently.
You should also try yawning and swallowing, two more techniques that work.
It should disappear in a day or two, don't worry.